12-Letter Words End with 'nism'

There are 22 12-letter words that end with 'nism'.

barbarianism	abolitionism	antifeminism
antihumanism	asynchronism	charlatanism
deviationism	diffusionism	epicureanism
evolutionism	expansionism	inflationism
intuitionism	isolationism	salvationism
parkinsonism	philistinism	secessionism
sectarianism	operationism	reductionism
unitarianism

Note: These 22 12-letter words that end with 'nism' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with anism, onism, inism, enism, rnism, unism, gnism.

6-letter words end with 'nism' (3)
7-letter words end with 'nism' (6)
8-letter words end with 'nism' (22)
9-letter words end with 'nism' (27)
10-letter words end with 'nism' (13)
11-letter words end with 'nism' (20)
12-letter words end with 'nism' (22)
13-letter words end with 'nism' (19)
14-letter words end with 'nism' (11)
15-letter words end with 'nism' (9)