15-Letter Words End with 'nous'

There are 2 15-letter words that end with 'nous'.

pulchritudinous	vicissitudinous

Note: These 2 15-letter words that end with 'nous' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with inous, enous, onous, anous, ynous, rnous, nnous, gnous.

6-letter words end with 'nous' (2)
7-letter words end with 'nous' (10)
8-letter words end with 'nous' (17)
9-letter words end with 'nous' (38)
10-letter words end with 'nous' (34)
11-letter words end with 'nous' (21)
12-letter words end with 'nous' (13)
13-letter words end with 'nous' (12)
14-letter words end with 'nous' (4)
15-letter words end with 'nous' (2)