13-Letter Words End with 'ous'

There are 101 13-letter words that end with 'ous'.

autocephalous	autochthonous
bibliolatrous	angiospermous
antireligious	argentiferous
arteriovenous	brachypterous
camphoraceous	carboniferous
carcinomatous	cartilaginous
cavernicolous	cleistogamous
diathermanous	discontinuous
disharmonious	condylomatous
conscientious	consentaneous
emphysematous	graminivorous
granulomatous	gymnospermous
hematophagous	heterocystous
heterogeneous	heteropterous
heterosporous	hymenopterous
hypercautious	medicamentous
metalliferous	microphyllous
enterocoelous	entomophagous
entomophilous	exanthematous
lepidopterous	miscellaneous
mucocutaneous	multitudinous
mycetophagous	fossiliferous
garnetiferous	inconspicuous
inefficacious	inhomogeneous
insectivorous	instantaneous
nickeliferous	nonautonomous
noncontagious	noncontiguous
noncontinuous	nongregarious
nonhomologous	nonindigenous
noninfectious	nonleguminous
nonmonogamous	nonnutritious
phycomycetous	platitudinous
plenitudinous	polychotomous
porcellaneous	sanctimonious
papillomatous	perspicacious
semiconscious	semireligious
serendipitous	splendiferous
overambitious	overconscious
overcredulous	overingenious
ovoviviparous	rectitudinous
prolegomenous	proteinaceous
pusillanimous	stercoraceous
stoloniferous	subbituminous
subcoriaceous	subreptitious
subterraneous	supercautious
superstitious	surreptitious
tetradynamous	thermophilous
ultracautious	umbelliferous
unadventurous	unceremonious
uncontentious	unpretentious
zygodactylous

Note: These 101 13-letter words that end with 'ous' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with ious, rous, nous, eous, lous, mous, tous, uous, gous, cous, hous, dous, pous, bous, jous, vous, kous, yous, fous, aous, sous, zous.

4-letter words end with 'ous' (3)
5-letter words end with 'ous' (3)
6-letter words end with 'ous' (33)
7-letter words end with 'ous' (116)
8-letter words end with 'ous' (181)
9-letter words end with 'ous' (268)
10-letter words end with 'ous' (224)
11-letter words end with 'ous' (160)
12-letter words end with 'ous' (132)
13-letter words end with 'ous' (101)
14-letter words end with 'ous' (39)
15-letter words end with 'ous' (17)