15-Letter Words End with 'ous'

There are 17 15-letter words that end with 'ous'.

basidiomycetous	anthropophagous
antituberculous	collenchymatous
deuteranomalous	disadvantageous
contemporaneous	echinodermatous
enantiomorphous	hyperfastidious
epitheliomatous	excrementitious
nonsimultaneous	pulchritudinous
ultrafastidious	unfossiliferous
vicissitudinous

Note: These 17 15-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)