12-Letter Words End with 'tism'

There are 16 12-letter words that end with 'tism'.

antinepotism	apocalyptism	diamagnetism
dichromatism	dilettantism	conservatism
metasomatism	expatriatism	geomagnetism
obscurantism	polyglottism	scapegoatism
standpattism	sycophantism	transvestism
ultraleftism

Note: These 16 12-letter words that end with 'tism' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with atism, otism, itism, etism, ntism, utism, ptism, ttism, ytism, ftism, htism, ltism, rtism, stism.

6-letter words end with 'tism' (2)
7-letter words end with 'tism' (11)
8-letter words end with 'tism' (10)
9-letter words end with 'tism' (27)
10-letter words end with 'tism' (17)
11-letter words end with 'tism' (13)
12-letter words end with 'tism' (16)
13-letter words end with 'tism' (9)
14-letter words end with 'tism' (6)
15-letter words end with 'tism' (5)