There are in total 307 words containing the letter X and 14 letters in length. Word Length administratrix 14 alexipharmakon 14 ambidextrously 14 andromedotoxin 14 annexationisms 14 annexationists 14 antihomosexual 14 approximations 14 approximeeting 14 asexualisation 14 asexualization 14 axiomatisation 14 axiomatization 14 axisymmetrical 14 bacteriotoxins 14 blaxploitation 14 canthaxanthine 14 canthaxanthins 14 carboxylations 14 chemotaxonomic 14 chlorhexidines 14 ciprofloxacins 14 circumflexions 14 clinopyroxenes 14 cocarboxylases 14 complexionally 14 complexionless 14 complexometric 14 conservatrixes 14 contextualised 14 contextualises 14 contextualists 14 contextualized 14 contextualizes 14 counterexample 14 coxcombicality 14 cyclohexanones 14 cycloheximides 14 cyclooxygenase 14 cytotaxonomies 14 cytotaxonomist 14 cytotoxicities 14 decarboxylases 14 decarboxylated 14 decarboxylates 14 demultiplexers 14 deoxidisations 14 deoxidizations 14 deoxygenations 14 detoxification 14 dexamethasones 14 dexamphetamine 14 dextrocardiacs 14 dextroglucoses 14 dextrorotation 14 dextrorotatory 14 dextrousnesses 14 dideoxyinosine 14 digitoxigenins 14 discohexasters 14 disintoxicated 14 disintoxicates 14 enterotoxaemia 14 epexegetically 14 exacerbescence 14 exactingnesses 14 exaggeratingly 14 exaggeratively 14 exasperatingly 14 exceptionalism 14 exceptionalist 14 exceptionality 14 excitabilities 14 exclaustration 14 excommunicable 14 excommunicants 14 excommunicated 14 excommunicates 14 excommunicator 14 excortications 14 excrementitial 14 excruciatingly 14 excursionising 14 excursionizing 14 exhaustibility 14 exhaustiveness 14 exhaustivities 14 exhibitionisms 14 exhibitionists 14 exhilaratingly 14 exiguousnesses 14 existentialism 14 existentialist 14 exoatmospheric 14 exocannibalism 14 exophthalmoses 14 exophthalmuses 14 exothermically 14 expansionistic 14 expectednesses 14 expectorations 14 expectoratives 14 expedientially 14 experienceable 14 experienceless 14 experientially 14 experimentally 14 experimentists 14 explicitnesses 14 exploitatively 14 explorationist 14 exponentiating 14 exponentiation 14 expostulations 14 expressionisms 14 expressionists 14 expressionless 14 expressiveness 14 expressivities 14 expropriations 14 exsanguinating 14 exsanguination 14 exsanguinities 14 extemporaneity 14 extemporaneous 14 extendednesses 14 extensibleness 14 extensionalism 14 extensionality 14 exterminations 14 exteroceptions 14 extinguishable 14 extinguishants 14 extinguishment 14 extortionately 14 extracanonical 14 extracorporeal 14 extractability 14 extraembryonic 14 extraforaneous 14 extramaritally 14 extraneousness 14 extraordinaire 14 extrapolations 14 extrapositions 14 extrapyramidal 14 extravagancies 14 extravagations 14 extravasations 14 extravehicular 14 extraversively 14 extrinsicality 14 extroversively 14 flexiblenesses 14 flexitarianism 14 hepatotoxicity 14 heteroduplexes 14 heteroflexible 14 heterosexually 14 hexactinellids 14 hexamethoniums 14 hexosaminidase 14 homosexualisms 14 homosexualists 14 hydroextractor 14 hydroperoxides 14 hydroxyapatite 14 hydroxylamines 14 hydroxylations 14 hydroxyproline 14 hypercatalexes 14 hypercatalexis 14 hyperexcitable 14 hyperexcretion 14 hyperextending 14 hyperextension 14 hyperprosexias 14 hypersexuality 14 hypomixolydian 14 inexcitability 14 inexcusability 14 inexorableness 14 inexpectancies 14 inexpectations 14 inexpediencies 14 inexpertnesses 14 inexpiableness 14 inexplicitness 14 inexpressibles 14 inexpressively 14 inflexibleness 14 inframaxillary 14 interconnexion 14 intermaxillary 14 intersexualism 14 intersexuality 14 intertextually 14 intoxicatingly 14 isoalloxazines 14 isocarboxazids 14 juxtapositions 14 laxativenesses 14 lexicalisation 14 lexicalization 14 lexicographers 14 lexicographies 14 lexicographist 14 loxodromically 14 methoxybenzene 14 methoxyflurane 14 methylxanthine 14 metrosexuality 14 monocarboxylic 14 morphosyntaxes 14 mycotoxicology 14 mycotoxologies 14 neoorthodoxies 14 nephrotoxicity 14 nonexclusivity 14 nonexistential 14 nonexplanatory 14 nonhomosexuals 14 nonintoxicants 14 orthomyxovirus 14 orthopyroxenes 14 overexaggerate 14 overexcitement 14 overexercising 14 overexpansions 14 overexplaining 14 overexploiting 14 overextensions 14 overextraction 14 oxidoreductase 14 oxyhaemoglobin 14 oxyhemoglobins 14 oxymoronically 14 pansexualities 14 paradoxicality 14 paradoxologies 14 photooxidation 14 photooxidative 14 photooxidising 14 photooxidizing 14 plagioclimaxes 14 pneumothoraxes 14 polycarboxylic 14 postexperience 14 preexperiments 14 premaxillaries 14 proparoxytones 14 psychosexually 14 reexaminations 14 reexperiencing 14 reexportations 14 reflexological 14 reflexologists 14 saxifragaceous 14 serotaxonomies 14 sexcentenaries 14 sexploitations 14 sextuplicating 14 sexualisations 14 sexualizations 14 submaxillaries 14 superexcellent 14 superexpensive 14 superexpresses 14 superluxurious 14 supersexuality 14 supramaxillary 14 taxidermically 14 textualization 14 thyrotoxicoses 14 thyrotoxicosis 14 toxigenicities 14 transexualisms 14 transsexualism 14 transsexuality 14 ultraexclusive 14 underexploited 14 underexposures 14 unexcitability 14 unexpectedness 14 unexpressively 14 unextinguished 14 unintoxicating 14 unisexualities 14 uxoriousnesses 14 vexillological 14 vexillologists 14 vixenishnesses 14 xanthochroisms 14 xanthochromias 14 xanthomelanous 14 xanthophyllous 14 xanthopterines 14 xenodiagnostic 14 xenophobically 14 xenotransplant 14 xerophthalmias 14 xerophytically 14 xiphihumeralis 14 xiphiplastrals 14 xylopyrography 14 xylotypography 14 zooxanthellate 14