17 Letter Adjectives Ending in OUS

Explore 83 verified English 17 letter adjectives that end with OUS, including Musculomembranous, Overconscientious, Chiropterophilous, Cholesteatomatous, Chlorophyllaceous, Uncontemporaneous and Acanthopterygious. Browse these describing words and descriptive modifiers below, or check adjective order and comparative rules in our adjective grammar guide.

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Starts with A
7 words
acanthopterygious
aristolochiaceous
angiomonospermous
argillocalcareous
anisocotyledonous
aploperistomatous
argilloarenaceous
Starts with B
1 words
brachistochronous
Starts with C
10 words
chiropterophilous
cholesteatomatous
chlorophyllaceous
ceratophyllaceous
chondropterygious
calcareosiliceous
chitinocalcareous
crossosomataceous
cochlospermaceous
centrolepidaceous
Starts with D
3 words
dipterocarpaceous
dioeciopolygamous
dioeciodimorphous
Starts with E
5 words
eleutherophyllous
edriophthalmatous
epiphyllospermous
eleutherosepalous
eleutheropetalous
Starts with F
1 words
fibrinoalbuminous
Starts with G
1 words
geissolomataceous
Starts with H
10 words
heterochlamydeous
hydrophylliaceous
hydrocharidaceous
hydrocharitaceous
hectocotyliferous
hippocastanaceous
hypophyseoprivous
hydrocarbonaceous
hemoglobiniferous
hymenophyllaceous
Starts with I
1 words
intertranspicuous
Starts with J
1 words
jungermanniaceous
Starts with L
3 words
lymphosarcomatous
lepidodendraceous
lentibulariaceous
Starts with M
5 words
musculomembranous
microchiropterous
myxobacteriaceous
mastoideosquamous
myriotrichiaceous
Starts with O
3 words
overconscientious
oversuperstitious
oscillatoriaceous
Starts with P
14 words
parallelepipedous
pseudotuberculous
polygamodioecious
potamogetonaceous
pseudotetramerous
phylactolaematous
postcartilaginous
protosiphonaceous
peristeromorphous
protelytropterous
protocoleopterous
pentaphylacaceous
panichthyophagous
parachromophorous
Starts with S
12 words
scrophulariaceous
semicartilaginous
siliceocalcareous
stylommatophorous
scheuchzeriaceous
silicoferruginous
serratoglandulous
salinosulphureous
squamatogranulous
sphaerococcaceous
sphenophyllaceous
splenomyelogenous
Starts with T
3 words
trochodendraceous
trentepohliaceous
tuberculariaceous
Starts with U
2 words
uncontemporaneous
undisadvantageous
Starts with V
1 words
vesiculocavernous

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