18 Letter Adjectives Ending in OUS

This list gathers 49 English 18 letter adjectives that end with OUS, such as Verisimilitudinous, Adenocarcinomatous, Fibrocartilaginous, Musculoligamentous, Hyperconscientious, Osseocartilaginous and Osteocartilaginous. Use the sorting controls below to organize entries by length, or consult our adjective grammar guide to check adjective order and comparative rules.

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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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