18 Letter Words Ending in OUS

Discover 49 playable English 18 letter words that end with OUS, from Verisimilitudinous, Adenocarcinomatous, Fibrocartilaginous, Musculoligamentous, Hyperconscientious, Osseocartilaginous and Osteocartilaginous to rarer plays. Each entry is verified for Scrabble, Wordle, crosswords, and daily writing, complete with letter counts and meanings below.

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Starts with A
5 words
adenocarcinomatous
archicleistogamous
argilloferruginous
ancistrocladaceous
adelarthrosomatous
Starts with B
1 words
brachistocephalous
Starts with C
10 words
chondrosarcomatous
chondrofibromatous
chlorophylliferous
chlorophylligenous
chlorophylligerous
ceratopteridaceous
calcareosulphurous
costicartilaginous
chamaesiphonaceous
calcareobituminous
Starts with D
1 words
dictyosiphonaceous
Starts with E
1 words
entomophthoraceous
Starts with F
1 words
fibrocartilaginous
Starts with H
3 words
hyperconscientious
historicoreligious
hyperorthognathous
Starts with I
2 words
intracartilaginous
intercartilaginous
Starts with M
5 words
musculoligamentous
microlepidopterous
membranocalcareous
membranocoriaceous
macrolepidopterous
Starts with N
1 words
noncontemporaneous
Starts with O
4 words
osseocartilaginous
osteocartilaginous
osteochondromatous
ovatocylindraceous
Starts with P
8 words
pseudoambidextrous
permocarboniferous
papuloerythematous
precontemporaneous
pseudoneuropterous
protohymenopterous
pseudosacrilegious
predisadvantageous
Starts with Q
1 words
quadricotyledonous
Starts with T
3 words
tuberculatospinous
tuberculatogibbous
teleutosporiferous
Starts with U
1 words
ultraconscientious
Starts with V
2 words
verisimilitudinous
vegetocarbonaceous

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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.