There are in total 125 words containing the letter W and 15 letters in length. Word Length acknowledgeable 15 acknowledgeably 15 acknowledgement 15 acknowledgments 15 airworthinesses 15 allowablenesses 15 answerabilities 15 bittersweetness 15 blameworthiness 15 bowdlerisations 15 bowdlerizations 15 braunschweigers 15 contraclockwise 15 counterweighing 15 counterweighted 15 crashworthiness 15 creditworthiest 15 cringeworthiest 15 datawarehousing 15 dimwittednesses 15 disacknowledged 15 disacknowledges 15 disembowelments 15 disempowerments 15 disfellowshiped 15 downconversions 15 downheartedness 15 downregulations 15 downrightnesses 15 electrowinnings 15 faithworthiness 15 farthingsworths 15 gentlewomanlier 15 gewurztraminers 15 goodfellowships 15 halfpennyworths 15 housewifeliness 15 idolworshipping 15 intertwinements 15 intertwistingly 15 interweavements 15 knowledgability 15 marshmallowiest 15 misworshippings 15 mouthwateringly 15 multiwavelength 15 newfanglenesses 15 nitwittednesses 15 northeastwardly 15 northwesterlies 15 northwestwardly 15 notwithstanding 15 otherworldliest 15 overforwardness 15 oversweetnesses 15 overweeningness 15 overwithholding 15 powerlessnesses 15 praiseworthiest 15 preinterviewing 15 riverworthiness 15 seaworthinesses 15 shillingsworths 15 showerproofings 15 socialsoftwares 15 sorrowfulnesses 15 southwesterlies 15 southwestwardly 15 sportswomanship 15 straightforward 15 straitwaistcoat 15 swellheadedness 15 teletypewriters 15 thankworthiness 15 threepenceworth 15 threepennyworth 15 trustworthiness 15 twentysomething 15 unanswerability 15 unknowabilities 15 unknowingnesses 15 unknowledgeable 15 unnewsworthiest 15 unseaworthiness 15 untrustworthily 15 unweariednesses 15 unwelcomenesses 15 unwholesomeness 15 unwieldlinesses 15 unwillingnesses 15 unwittingnesses 15 unwomanlinesses 15 unworkabilities 15 unworldlinesses 15 wappenschawings 15 warmheartedness 15 warrantableness 15 wasterfulnesses 15 waterblommetjie 15 watercolourists 15 waterlessnesses 15 wearisomenesses 15 weatherboarding 15 weatherisations 15 weatherizations 15 weatherlinesses 15 weatherproofing 15 weatherstripped 15 weltanschauungs 15 westernisations 15 westernizations 15 whatchamacallit 15 whimsicalnesses 15 whippersnappers 15 whistleblowings 15 wholesomenesses 15 whoremistresses 15 withdrawnnesses 15 woebegonenesses 15 wonderfulnesses 15 wondermongering 15 worrisomenesses 15 worthlessnesses 15 wrongheadedness 15 yellowishnesses 15