There are in total 1328 words starting with the letter M and 12 letters in length. Word Length macaberesque 12 macadamisers 12 macadamising 12 macadamizers 12 macadamizing 12 macerandubas 12 machairodont 12 machiavelian 12 machicolated 12 machicolates 12 machinations 12 machtpolitik 12 mackintoshes 12 macrobiotics 12 macrocephaly 12 macroclimate 12 macrocytoses 12 macrocytosis 12 macrodactyls 12 macrodactyly 12 macroeconomy 12 macrofossils 12 macrogametes 12 macrographic 12 macronuclear 12 macronucleus 12 macrophagous 12 macrophysics 12 macropterous 12 madefactions 12 mademoiselle 12 maderisation 12 maderization 12 madreporians 12 madreporites 12 madreporitic 12 madrigalists 12 maenadically 12 magisteriums 12 magistracies 12 magistrality 12 magistrature 12 magnateships 12 magnesstones 12 magnetically 12 magneticians 12 magnetisable 12 magnetizable 12 magnetograph 12 magnetometer 12 magnetometry 12 magnetopause 12 magnetotails 12 magnifically 12 magnificence 12 magniloquent 12 maidenliness 12 maidservants 12 mailgramming 12 mailinglists 12 mailshotting 12 maimednesses 12 mainstreamed 12 maintainable 12 maintenanced 12 maintenances 12 maintopmasts 12 maintopsails 12 maisonnettes 12 maisterdomes 12 majestically 12 majesticness 12 majolicaware 12 majorettings 12 majoritaires 12 majoritarian 12 malacologies 12 malacologist 12 maladdresses 12 maladjustive 12 malakatoones 12 malapertness 12 malapropisms 12 malapropists 12 malcontented 12 maledictions 12 malefactions 12 malefactress 12 maleficences 12 malevolences 12 malevolently 12 malfeasances 12 malformation 12 malfunctions 12 malignancies 12 malimprinted 12 malleability 12 mallophagans 12 mallophagous 12 malnourished 12 malnutrition 12 malocclusion 12 malodorously 12 malonylureas 12 malpositions 12 malpractices 12 maltodextrin 12 maltreatment 12 malversation 12 mamillations 12 mammalogical 12 mammalogists 12 mammectomies 12 mammillarias 12 mammillation 12 mammilliform 12 mammographic 12 managemental 12 manageresses 12 managerially 12 managerships 12 mancipations 12 mandarinates 12 mandarinisms 12 mandibulated 12 mandibulates 12 mandolinists 12 manducations 12 maneuverable 12 maneuverings 12 manfulnesses 12 mangalsutras 12 mangelwurzel 12 manifestable 12 manifestants 12 manifestible 12 manifestness 12 manifestoing 12 manifoldness 12 manipulating 12 manipulation 12 manipulative 12 manipulators 12 manipulatory 12 mannerliness 12 manoeuvering 12 manoeuvrable 12 manoeuvrings 12 manometrical 12 manorialisms 12 mansionaries 12 manslaughter 12 mansplaining 12 manspreading 12 mantellettas 12 mantelpieces 12 mantelshelfs 12 mantlepieces 12 mantleshelfs 12 manufactural 12 manufactured 12 manufacturer 12 manufactures 12 manumissions 12 maquiladoras 12 marathonings 12 marcasitical 12 marcatissimo 12 marcescences 12 marconigrams 12 marconigraph 12 marginalised 12 marginalises 12 marginalisms 12 marginalists 12 marginalized 12 marginalizes 12 marginations 12 margraviates 12 maricultures 12 marimbaphone 12 marischalled 12 marivaudages 12 markednesses 12 marketplaces 12 marketshares 12 marketspaces 12 marksmanship 12 marlinespike 12 marlingspike 12 marlinspikes 12 marprelating 12 marquessates 12 marqueteries 12 marquisettes 12 marriageable 12 marrowskying 12 marshallings 12 marshalships 12 marshinesses 12 marshlanders 12 marshlockses 12 marshmallows 12 marshmallowy 12 marsupialian 12 martellandos 12 martinetisms 12 martinettish 12 martyrologic 12 marvellously 12 marzipanning 12 masculinised 12 masculinises 12 masculinists 12 masculinized 12 masculinizes 12 maskallonges 12 masqueraders 12 masquerading 12 massaranduba 12 masseranduba 12 massotherapy 12 mastectomies 12 masterliness 12 masterminded 12 masterpieces 12 mastersinger 12 masterstroke 12 mastications 12 mastigophore 12 masturbating 12 masturbation 12 masturbators 12 masturbatory 12 matchmakings 12 matchmarking 12 materialised 12 materialiser 12 materialises 12 materialisms 12 materialists 12 materialized 12 materializer 12 materializes 12 materialness 12 maternalisms 12 mathematical 12 mathematised 12 mathematises 12 mathematized 12 mathematizes 12 matriarchate 12 matriarchies 12 matriclinous 12 matriculants 12 matriculated 12 matriculates 12 matriculator 12 matrilocally 12 matroclinies 12 matroclinous 12 matronliness 12 maturational 12 maturenesses 12 maxillipedes 12 maximisation 12 maximization 12 maysterdomes 12 meadowsweets 12 meagernesses 12 meagrenesses 12 mealymouthed 12 meanderingly 12 meaningfully 12 measlinesses 12 measuredness 12 measurements 12 meatgrinders 12 meatpackings 12 mecamylamine 12 mechanically 12 mechanicians 12 mechanisable 12 mechanizable 12 mechatronics 12 medallioning 12 meddlesomely 12 mediaevalise 12 mediaevalism 12 mediaevalist 12 mediaevalize 12 mediatorship 12 mediatresses 12 medicalising 12 medicalizing 12 medicamental 12 medicamented 12 medievalised 12 medievalises 12 medievalisms 12 medievalists 12 medievalized 12 medievalizes 12 mediocracies 12 mediocrities 12 meditatively 12 meetinghouse 12 megacephalic 12 megachurches 12 megaloblasts 12 megalocardia 12 megalomaniac 12 megalomanias 12 megalosaurus 12 megaprojects 12 megatheriums 12 megatonnages 12 megavitamins 12 melancholiac 12 melancholiae 12 melancholias 12 melancholics 12 melancholies 12 melancholily 12 melanisation 12 melanization 12 melanoblasts 12 melanochroic 12 melanophores 12 melanosities 12 melanotropin 12 melanterites 12 meliorations 12 melioratives 12 mellifluence 12 melliphagous 12 mellownesses 12 mellowspeaks 12 melodramatic 12 membranously 12 memorability 12 memorialised 12 memorialiser 12 memorialises 12 memorialists 12 memorialized 12 memorializer 12 memorializes 12 memorisation 12 memorization 12 menaquinones 12 mendaciously 12 mendeleviums 12 mendicancies 12 meningiomata 12 meningitides 12 meningitises 12 meningoceles 12 meningococci 12 meniscectomy 12 menispermums 12 menorrhagias 12 menstruating 12 menstruation 12 mensurations 12 mentonnieres 12 mephitically 12 meprobamates 12 mercantilism 12 mercantilist 12 mercenarisms 12 merchandised 12 merchandiser 12 merchandises 12 merchandized 12 merchandizer 12 merchandizes 12 merchantable 12 merchantings 12 merchantlike 12 merchantries 12 mercifulness 12 mercurations 12 mercurialise 12 mercurialism 12 mercurialist 12 mercuriality 12 mercurialize 12 mereological 12 meretricious 12 meridionally 12 meristematic 12 meristically 12 meritocratic 12 meroplankton 12 merrymakings 12 merrythought 12 merveilleuse 12 mesalliances 12 mesencephala 12 mesenteritis 12 mesenteronic 12 meshuggenahs 12 meshuggenehs 12 meshuggeners 12 mesmerically 12 mesoamerican 12 mesocephalic 12 mesocyclones 12 mesogastrium 12 mesognathies 12 mesognathism 12 mesognathous 12 mesohippuses 12 mesomorphies 12 mesomorphism 12 mesomorphous 12 mesophyllous 12 mesothelioma 12 mesotheliums 12 mesothoraces 12 mesothoracic 12 mesothoraxes 12 mesothoriums 12 mesquineries 12 messageboard 12 messeigneurs 12 messengering 12 messiahships 12 metabolisers 12 metabolising 12 metabolizers 12 metabolizing 12 metabolomics 12 metabotropic 12 metacentrics 12 metacercaria 12 metachromasy 12 metachronism 12 metacomputer 12 metafictions 12 metagalactic 12 metagalaxies 12 metagnathism 12 metagnathous 12 metalanguage 12 metaldehydes 12 metaleptical 12 metalisation 12 metalization 12 metallically 12 metallidings 12 metallocenes 12 metallogenic 12 metallophone 12 metallurgies 12 metallurgist 12 metalworkers 12 metalworking 12 metamaterial 12 metamessages 12 metamorphism 12 metamorphist 12 metamorphose 12 metamorphous 12 metaperiodic 12 metaphorical 12 metaphorists 12 metaphrasing 12 metaphrastic 12 metaphysical 12 metapolitics 12 metaproteins 12 metapsychics 12 metasequoias 12 metasilicate 12 metasomatise 12 metasomatism 12 metasomatize 12 metastasised 12 metastasises 12 metastasized 12 metastasizes 12 metatheories 12 metatherians 12 metathesised 12 metathesises 12 metathesized 12 metathesizes 12 metathetical 12 metathoraces 12 metathoracic 12 metathoraxes 12 metatungstic 12 metempirical 12 metencephala 12 meteorically 12 meteoritical 12 meteorograms 12 meteorograph 12 meteorolites 12 meteorologic 12 methacrylate 12 methanamides 12 methanations 12 methanogenic 12 methanometer 12 methaqualone 12 methenamines 12 methicillins 12 methodically 12 methotrexate 12 methoxychlor 12 methylamines 12 methylations 12 methylphenol 12 methysergide 12 meticulosity 12 meticulously 12 metoestruses 12 metoposcopic 12 metrications 12 metrifonates 12 metrological 12 metrologists 12 metronomical 12 metropolises 12 metropolitan 12 metrorrhagia 12 metrosexuals 12 mezzotinters 12 mezzotinting 12 microamperes 12 microanalyst 12 microanatomy 12 microbalance 12 microbicidal 12 microbiology 12 microblogger 12 microbrewers 12 microbrewery 12 microbrewing 12 microbrowser 12 microbubbles 12 microcapsule 12 microcephals 12 microcephaly 12 microchipped 12 microcircuit 12 microclimate 12 microcopying 12 microcracked 12 microcrystal 12 microculture 12 microdontous 12 microelement 12 microfibrils 12 microfiching 12 microfilaria 12 microfilings 12 microfilmers 12 microfilming 12 microfilters 12 microfinance 12 microfossils 12 microgametes 12 microgranite 12 micrographed 12 micrographer 12 micrographic 12 microgravity 12 microgrooves 12 microhabitat 12 microinjects 12 microkernels 12 microlenders 12 microlending 12 micrological 12 micrologists 12 micromanaged 12 micromanager 12 micromanages 12 micromethods 12 micrometries 12 micronations 12 microneedles 12 micronucleus 12 microparties 12 micropayment 12 microphagous 12 microphonics 12 microphysics 12 micropipette 12 microplastic 12 micropolises 12 micropolitan 12 microprinted 12 microprogram 12 micropterous 12 microreaders 12 microscooter 12 microscopies 12 microscopist 12 microseconds 12 microseismic 12 microspecies 12 microspheres 12 microsporous 12 microstomous 12 microsurgeon 12 microsurgery 12 microtechnic 12 microtomical 12 microtomists 12 microtonally 12 microtubular 12 microtubules 12 microvillous 12 microwavable 12 microwriters 12 micturitions 12 midafternoon 12 middensteads 12 middlebrowed 12 middlebuster 12 middleground 12 middlescence 12 middleweight 12 midlatitudes 12 midlittorals 12 midshipmates 12 mifepristone 12 mightinesses 12 migrationist 12 militantness 12 militariness 12 militarising 12 militaristic 12 militarizing 12 milksoppiest 12 millefeuille 12 millenarians 12 millenarisms 12 millennially 12 millesimally 12 milliammeter 12 milliamperes 12 millidegrees 12 milligrammes 12 millihenries 12 millilambert 12 millimicrons 12 millionaires 12 millionnaire 12 milliradians 12 milliseconds 12 millisievert 12 millocracies 12 milquetoasts 12 mimeographed 12 mimographers 12 mimographies 12 minatorially 12 mindboggling 12 mindednesses 12 mindlessness 12 mindreadings 12 mineralisers 12 mineralising 12 mineralizers 12 mineralizing 12 mineralogies 12 mineralogise 12 mineralogist 12 mineralogize 12 minesweepers 12 minesweeping 12 miniaturised 12 miniaturises 12 miniaturists 12 miniaturized 12 miniaturizes 12 minicabbings 12 minicassette 12 minicomputer 12 minification 12 minifloppies 12 minimalistic 12 minimisation 12 minimization 12 ministership 12 ministration 12 ministrative 12 ministresses 12 minnaritchis 12 minnesingers 12 minoritaires 12 minstrelsies 12 minutenesses 12 miraculously 12 mirthfulness 12 misaddressed 12 misaddresses 12 misadjusting 12 misadventure 12 misadvisedly 12 misalignment 12 misalliances 12 misallocated 12 misallocates 12 misallotment 12 misallotting 12 misanthropes 12 misanthropic 12 misanthropos 12 misappraisal 12 misapprehend 12 misarranging 12 misassembled 12 misassembles 12 misassigning 12 misattribute 12 misbalancing 12 misbeginning 12 misbehaviors 12 misbehaviour 12 misbelievers 12 misbelieving 12 misbeseeming 12 misbestowals 12 misbestowing 12 misbuttoning 12 miscalculate 12 miscanthuses 12 miscaptioned 12 miscarriages 12 miscataloged 12 miscegenated 12 miscegenates 12 miscegenator 12 miscegenetic 12 miscegenists 12 miscellanies 12 miscellanist 12 mischallenge 12 mischanceful 12 mischanciest 12 mischanneled 12 miscitations 12 miscolouring 12 miscomputing 12 misconceited 12 misconceived 12 misconceiver 12 misconceives 12 misconducted 12 misconfigure 12 misconnected 12 misconstered 12 misconstruct 12 misconstrued 12 misconstrues 12 miscontented 12 miscorrected 12 miscreancies 12 miscreations 12 miscreaunces 12 miscrediting 12 misdemeanant 12 misdemeaning 12 misdemeanors 12 misdemeanour 12 misdescribed 12 misdescribes 12 misdeveloped 12 misdevotions 12 misdiagnosed 12 misdiagnoses 12 misdiagnosis 12 misdirecting 12 misdirection 12 misdivisions 12 miseducating 12 miseducation 12 miseducative 12 misemphasise 12 misemphasize 12 misemploying 12 misenrolling 12 misentreated 12 miserabilism 12 miserabilist 12 miserablisms 12 miserablists 12 misericordes 12 misesteeming 12 misestimated 12 misestimates 12 misevaluated 12 misevaluates 12 misfeasances 12 misfeaturing 12 misfocussing 12 misformation 12 misfunctions 12 misgendering 12 misgoverning 12 misgovernors 12 misguidances 12 mishandlings 12 mishappening 12 mishguggling 12 misimproving 12 misinferring 12 misinformant 12 misinformers 12 misinforming 12 misinstructs 12 misintending 12 misinterpret 12 misinterring 12 misjudgement 12 misjudgments 12 misknowledge 12 mislabelling 12 mislabouring 12 misleadingly 12 mislippening 12 mislocations 12 mismarriages 12 mismatchment 12 mismeasuring 12 misnumbering 12 misobserving 12 misogynistic 12 misorienting 12 mispackaging 12 misperceived 12 misperceives 12 mispersuaded 12 mispersuades 12 misplacement 12 mispleadings 12 mispositions 12 misprogramed 12 mispronounce 12 mispunctuate 12 misquotation 12 misreckoning 12 misrecognise 12 misrecognize 12 misrecording 12 misreference 12 misreferring 12 misregarding 12 misregisters 12 misrelations 12 misremembers 12 misrendering 12 misreporters 12 misreporting 12 misrepresent 12 missiologies 12 missionaries 12 missionarise 12 missionarize 12 missionisers 12 missionising 12 missionizers 12 missionizing 12 misspellings 12 misstatement 12 missummation 12 mistakenness 12 mistempering 12 mistranslate 12 mistreadings 12 mistreatment 12 mistressless 12 mistresslier 12 mistrustless 12 misventurous 12 mithridatise 12 mithridatism 12 mithridatize 12 mitochondria 12 mitogenicity 12 mitrailleurs 12 mitrailleuse 12 mixabilities 12 mixobarbaric 12 mnemonically 12 mnemotechnic 12 mobilisation 12 mobilization 12 mobocratical 12 mockingbirds 12 mockumentary 12 moderateness 12 moderatrices 12 moderatrixes 12 modernnesses 12 modification 12 modificative 12 modificatory 12 modishnesses 12 modulability 12 modularities 12 moeritherium 12 moistureless 12 moisturisers 12 moisturising 12 moisturizers 12 moisturizing 12 molecatchers 12 molecularity 12 molestations 12 molluscicide 12 molluscoidal 12 mollycoddled 12 mollycoddler 12 mollycoddles 12 mollydookers 12 molybdenites 12 molybdenoses 12 molybdenosis 12 momentaneous 12 monadelphous 12 monadologies 12 monarchising 12 monarchistic 12 monarchizing 12 monastically 12 monasticisms 12 monchiquites 12 monetarising 12 monetarizing 12 monetisation 12 monetization 12 moneychanger 12 moneylenders 12 moneylending 12 moneymakings 12 moneyspinner 12 mongrelisers 12 mongrelising 12 mongrelizers 12 mongrelizing 12 mongrelliest 12 monistically 12 monitorially 12 monitorships 12 monkeyflower 12 monkeyshines 12 monkeywrench 12 monocardians 12 monochloride 12 monochromasy 12 monochromate 12 monochromats 12 monochromies 12 monochromist 12 monoclinally 12 monoclinisms 12 monocropping 12 monocrystals 12 monocultural 12 monocultures 12 monodelphian 12 monodelphous 12 monodisperse 12 monodramatic 12 monoeciously 12 monofilament 12 monogamistic 12 monogamously 12 monogenistic 12 monogrammers 12 monogramming 12 monographers 12 monographies 12 monographing 12 monographist 12 monohydrated 12 monohydrates 12 monohydrogen 12 monolatrists 12 monolinguals 12 monolinguist 12 monologising 12 monologizing 12 monologuised 12 monologuises 12 monologuists 12 monologuized 12 monologuizes 12 monomaniacal 12 monometallic 12 monometrical 12 monomorphism 12 monomorphous 12 monomyarians 12 mononuclears 12 mononucleate 12 monopetalous 12 monophthongs 12 monophyletic 12 monophyllous 12 monophyodont 12 monophysites 12 monophysitic 12 monopodially 12 monopolisers 12 monopolising 12 monopolistic 12 monopolizers 12 monopolizing 12 monopsonists 12 monopteroses 12 monorchidism 12 monosepalous 12 monospecific 12 monospermous 12 monostichous 12 monostrophes 12 monostrophic 12 monosyllabic 12 monosyllable 12 monosymmetry 12 monosynaptic 12 monotaskings 12 monoterpenes 12 monothalamic 12 monotheistic 12 monotheletes 12 monotheletic 12 monothelisms 12 monothelites 12 monotonicity 12 monotonising 12 monotonizing 12 monotonously 12 monotrichous 12 monovalences 12 monozygosity 12 monseigneurs 12 monsignorial 12 monstruosity 12 montgolfiers 12 monticellite 12 monticuluses 12 monumentally 12 moonchildren 12 moonlighters 12 moonlighting 12 moonshiniest 12 moonshinings 12 moonstomping 12 moonstricken 12 moorbuzzards 12 mopishnesses 12 moralisation 12 moralization 12 morbidnesses 12 morbifically 12 morbilliform 12 mordaciously 12 morgensterns 12 morigerating 12 morigeration 12 morningglory 12 morningstars 12 morosenesses 12 morphallaxes 12 morphallaxis 12 morphogenies 12 morphography 12 morphologies 12 morphologist 12 morphomaniac 12 morphometric 12 morphosyntax 12 morphotropic 12 mortarboards 12 mortgageable 12 mortifyingly 12 mosbolletjie 12 moschiferous 12 mosquitofish 12 mosquitoiest 12 mossbluiters 12 mosstroopers 12 motherboards 12 mothercrafts 12 motherhouses 12 motherliness 12 mothproofers 12 mothproofing 12 motionlessly 12 motivational 12 motivelessly 12 motocrossers 12 motoneuronal 12 motorbicycle 12 motorboaters 12 motorboating 12 motorcaravan 12 motorcoaches 12 motorcycling 12 motorcyclist 12 motorisation 12 motorization 12 motormouthed 12 motorsailers 12 motorvehicle 12 moucharabies 12 mouldability 12 mouldinesses 12 mountainbike 12 mountaineers 12 mountainiest 12 mountainside 12 mountaintops 12 mountebanked 12 mountenances 12 mountenaunce 12 mournfullest 12 mournfulness 12 mousetrapped 12 mousquetaire 12 moustachioed 12 mouthbreeder 12 mouthbrooder 12 movabilities 12 moveableness 12 movelessness 12 moviemakings 12 moxibustions 12 mucilaginous 12 muckamucking 12 muckspreader 12 mucopeptides 12 mucoproteins 12 mucopurulent 12 mucronations 12 muddleheaded 12 mudslingings 12 mugwumperies 12 mulattresses 12 muliebrities 12 mulishnesses 12 mulligatawny 12 mullygrubber 12 multiangular 12 multibarrels 12 multibillion 12 multicasting 12 multicauline 12 multicentral 12 multicentric 12 multichannel 12 multicipital 12 multicolored 12 multicolours 12 multicostate 12 multicourses 12 multicuspids 12 multidentate 12 multielement 12 multiengined 12 multiengines 12 multiethnics 12 multifaceted 12 multifarious 12 multiflorous 12 multifoliate 12 multiformity 12 multigravida 12 multilateral 12 multilayered 12 multileveled 12 multilingual 12 multilobular 12 multilocular 12 multiloquent 12 multiloquies 12 multiloquous 12 multimegaton 12 multimillion 12 multinomials 12 multinominal 12 multinuclear 12 multipartite 12 multipicture 12 multiplayers 12 multiplexers 12 multiplexing 12 multiplexors 12 multipliable 12 multiplicand 12 multiplicate 12 multiplicity 12 multipresent 12 multiproblem 12 multiproduct 12 multipronged 12 multipurpose 12 multiscience 12 multiscreens 12 multisensory 12 multiseptate 12 multiseriate 12 multiservice 12 multisession 12 multiskilled 12 multispecies 12 multistemmed 12 multistoreys 12 multistoried 12 multistories 12 multistrikes 12 multisulcate 12 multitaskers 12 multitasking 12 multitowered 12 multitracked 12 multiutility 12 multivalence 12 multivalency 12 multivalents 12 multivariate 12 multivarious 12 multiversity 12 multivitamin 12 multivoltine 12 multiwarhead 12 multiwindows 12 multungulate 12 mumbletypegs 12 municipalise 12 municipalism 12 municipalist 12 municipality 12 municipalize 12 munificences 12 munificently 12 munitioneers 12 munitionette 12 murderabilia 12 murmurations 12 musculations 12 musculatures 12 museographic 12 museological 12 museologists 12 mushroomiest 12 mushroomings 12 musicalising 12 musicalities 12 musicalizing 12 musicianlier 12 musicianship 12 musicologies 12 musicologist 12 muskellunges 12 mussitations 12 mutabilities 12 mutagenicity 12 mutagenising 12 mutagenizing 12 mutationally 12 mutationists 12 mutessarifat 12 mutinousness 12 mutterations 12 muttonbirder 12 muttonfishes 12 muttonheaded 12 mutualnesses 12 muzzleloader 12 mycetologies 12 mycetomatous 12 mycobacteria 12 mycodomatium 12 mycophagists 12 mycoplasmata 12 mycotoxology 12 mycotrophies 12 myelinations 12 myeloblastic 12 myelopathies 12 mygalomorphs 12 mylonitising 12 mylonitizing 12 myofibrillar 12 myofilaments 12 myographical 12 myographists 12 myoinositols 12 myomectomies 12 myringitises 12 myringoscope 12 myrmecochory 12 myrmecologic 12 myrmecophile 12 myrmecophily 12 mystagogical 12 mystagoguses 12 mysteriously 12 mysticalness 12 mystifyingly 12 mythogeneses 12 mythogenesis 12 mythographer 12 mythologians 12 mythological 12 mythologised 12 mythologiser 12 mythologises 12 mythologists 12 mythologized 12 mythologizer 12 mythologizes 12 mythomaniacs 12 mythopoeisms 12 mythopoeists 12 myxedematous 12 myxomycetous 12