Words Ending in OUS and Containing O
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Starts with A
24 words anxious
ambitious
anonymous
autonomous
ambiguous
adventurous
analogous
arduous
advantageous
asynchronous
atrocious
auspicious
audacious
amphibious
amorous
amorphous
aqueous
androgynous
acrimonious
anomalous
adulterous
assiduous
ambidextrous
avaricious
Starts with B
24 words blasphemous
bulbous
barbarous
boisterous
beauteous
bounteous
bicurious
bituminous
bodacious
bilious
braggadocious
bootylicious
biohazardous
bigamous
bullous
babelicious
bibulous
bumptious
blusterous
burnous
bargainous
blustrous
barratrous
burdenous
Starts with C
24 words curious
conscious
continuous
cautious
contagious
courageous
courteous
conscientious
conspicuous
contentious
cancerous
callous
capricious
contiguous
copious
contemptuous
carnivorous
chivalrous
cavernous
couscous
cretaceous
calamitous
covetous
ceremonious
Starts with D
24 words dangerous
delicious
disastrous
dubious
delirious
devious
disingenuous
deciduous
deleterious
dexterous
desirous
dichotomous
duplicitous
decorous
discontinuous
diaphanous
disadvantageous
discourteous
dolorous
disharmonious
diatomaceous
disputatious
duteous
discontiguous
Starts with E
24 words enormous
envious
erroneous
egregious
endogenous
extraneous
exogenous
eponymous
efficacious
expeditious
erogenous
extemporaneous
euphonious
estrous
endogamous
exiguous
edematous
erythematous
equanimous
exogamous
endovenous
emulous
ericaceous
eczematous
Starts with F
24 words famous
furious
fabulous
ferocious
frivolous
fictitious
flirtatious
fortuitous
fibrous
facetious
fastidious
ferrous
fallacious
felicitous
fractious
fatuous
felonious
filamentous
factitious
factious
fantabulous
flexuous
frabjous
ferruginous
Starts with G
24 words gorgeous
generous
glorious
glamorous
gracious
grievous
gratuitous
gaseous
ginormous
gregarious
gelatinous
gluttonous
garrulous
glutinous
gibbous
geosynchronous
gangrenous
granulomatous
glaucous
glabrous
glaucomatous
granivorous
gallinaceous
gumptious
Starts with H
24 words humorous
hilarious
hazardous
hideous
harmonious
homogeneous
horrendous
heterogeneous
homologous
heinous
humongous
herbivorous
heterozygous
herbaceous
heterogenous
homozygous
hyperconscious
heterologous
hellacious
homonymous
hydrous
holometabolous
hematogenous
homophonous
Starts with I
24 words indigenous
infectious
infamous
ingenious
illustrious
insidious
instantaneous
inconspicuous
incredulous
industrious
intravenous
innocuous
incongruous
impervious
injurious
imperious
impetuous
incestuous
inauspicious
inglorious
igneous
ignominious
ingenuous
invidious
Starts with J
10 words jealous
joyous
judicious
jeopardous
jocoserious
juncaceous
juglandaceous
jasperous
jaspideous
jungermanniaceous
Starts with K
3 words keratinous
keratogenous
koeberliniaceous
Starts with L
24 words luxurious
luminous
ludicrous
luscious
lustrous
laborious
litigious
lecherous
libelous
lascivious
licentious
loquacious
leprous
libidinous
languorous
lugubrious
ligamentous
larcenous
lubricious
leguminous
luminiferous
latitudinous
lactiferous
ligneous
Starts with M
24 words mysterious
marvelous
miscellaneous
malicious
miraculous
meticulous
mischievous
monotonous
monstrous
murderous
momentous
melodious
mountainous
monogamous
mucous
meritorious
mutinous
magnanimous
mellifluous
membranous
mendacious
multifarious
multitudinous
misogynous
Starts with N
24 words nervous
numerous
notorious
nutritious
nauseous
noxious
nefarious
nebulous
nonreligious
nitrous
nonvenomous
nous
nonhomogeneous
nonporous
nonferrous
nonindigenous
nitrogenous
noncancerous
noncontiguous
noncontagious
nonmonogamous
noninfectious
nonobvious
nonhazardous
Starts with O
24 words obvious
outrageous
ominous
oblivious
obnoxious
onerous
ostentatious
odious
omnivorous
overzealous
odorous
obsequious
officious
obstreperous
odoriferous
overcautious
overambitious
overanxious
oleaginous
osseous
opprobrious
overserious
overgenerous
oversolicitous
Starts with P
24 words previous
precious
prestigious
prosperous
perilous
precarious
poisonous
pious
pretentious
populous
porous
pompous
preposterous
promiscuous
precipitous
presumptuous
prodigious
pernicious
precocious
ponderous
posthumous
polygamous
polyamorous
pseudonymous
Starts with Q
11 words querulous
quarrellous
quadrumanous
quartziferous
quotatious
quadrigeminous
quartzous
quadrifarious
querimonious
quinquefarious
quadricotyledonous
Starts with R
24 words religious
ridiculous
righteous
rigorous
rebellious
rendezvous
ravenous
raucous
riotous
ruinous
rapturous
rancorous
repetitious
rambunctious
rapacious
resinous
rufous
rumbustious
rivalrous
rectitudinous
rosaceous
rhizomatous
revelrous
robustious
Starts with S
24 words serious
suspicious
simultaneous
spontaneous
spacious
subconscious
scandalous
synonymous
superstitious
studious
strenuous
superfluous
sumptuous
synchronous
scrupulous
spurious
scrumptious
sensuous
stupendous
surreptitious
sanctimonious
subcutaneous
sacrilegious
seditious
Starts with T
24 words tremendous
tedious
treacherous
tenacious
tumultuous
thunderous
tenuous
tremulous
treasonous
torturous
traitorous
tortuous
tempestuous
timorous
tendentious
trepidatious
tyrannous
tortious
troublous
transcutaneous
tuberous
tenebrous
trepidacious
tuberculous
Starts with U
24 words unconscious
unanimous
ubiquitous
unambiguous
unscrupulous
unpretentious
unambitious
uproarious
ungracious
unserious
unglamorous
unrighteous
unceremonious
unctuous
unadventurous
unselfconscious
ultrareligious
unsuspicious
uncontentious
usurious
ungenerous
unobvious
unprosperous
ulcerous
Starts with V
24 words various
vicious
victorious
vigorous
virtuous
venomous
voluminous
vicarious
viscous
voluptuous
voracious
vivacious
vacuous
villainous
vociferous
vexatious
vitreous
venous
valorous
vaporous
vertiginous
verminous
vainglorious
veracious
Starts with W
3 words wondrous
wrongous
waverous
Starts with X
24 words xylophilous
xanthomatous
xenogenous
xanthous
xylophagous
xenarthrous
xenophilous
xanthophyllous
xerophilous
xenogamous
xanthomelanous
xiphosurous
xanthodermatous
xeromorphous
xanthochroous
xylocarpous
xanthocarpous
xiphophyllous
xerodermatous
xerophobous
xylotomous
xiphopagous
xanthodontous
xyridaceous
Starts with Y
3 words ytterbous
yttrious
yttriferous
Starts with Z
24 words zealous
zingiberaceous
zoogenous
zygodactylous
zoophagous
zygomorphous
zygous
zirconiferous
zoophobous
zymogenous
zincous
zoophilous
zoosporous
zinciferous
zygophyllaceous
zoolatrous
zygnemaceous
zygomycetous
zygophyceous
zoogamous
zoosporiferous
zoochorous
zygopterous
zoogonous