12-Letter Words End with 'ism'

There are 97 12-letter words that end with 'ism'.

automorphism	barbarianism	bicameralism
bilateralism	bilingualism	abolitionism
aeroembolism	aestheticism	allomorphism
anecdotalism	anisotropism	antiblackism
antifeminism	antihumanism	antinepotism
apocalyptism	asynchronism	charlatanism
chemotropism	chromaticism	collectivism
cryptorchism	deviationism	diamagnetism
diastrophism	dichromatism	diffusionism
dilettantism	commensalism	connubialism
conservatism	ecoterrorism	emotionalism
greenbackism	heliotropism	hemimorphism
homomorphism	homothallism	hydrotropism
hyperrealism	illiberalism	mercantilism
metamorphism	metasomatism	endomorphism
epicureanism	essentialism	evolutionism
expansionism	expatriatism	monomorphism
monorchidism	fraternalism	geomagnetism
factionalism	incendiarism	inflationism
intuitionism	isolationism	necrophilism
obscurantism	phototropism	pictorialism
pleomorphism	polycentrism	polyglottism
polymorphism	pragmaticism	salvationism
scapegoatism	parkinsonism	parochialism
philistinism	secessionism	sectarianism
sectionalism	somnambulism	spiritualism
standpattism	operationism	overoptimism
reductionism	psychologism	subjectivism
superrealism	sycophantism	symmetallism
syndactylism	theocentrism	transvestism
triumphalism	ultraleftism	ultrarealism
unitarianism	universalism	voluntaryism
volunteerism

Note: These 97 12-letter words that end with 'ism' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with lism, nism, tism, rism, cism, hism, dism, mism, vism, eism, pism, oism, yism, gism, bism, aism, sism, uism, kism, fism, iism, jism, xism, wism.

4-letter words end with 'ism' (1)
5-letter words end with 'ism' (4)
6-letter words end with 'ism' (29)
7-letter words end with 'ism' (66)
8-letter words end with 'ism' (141)
9-letter words end with 'ism' (159)
10-letter words end with 'ism' (114)
11-letter words end with 'ism' (105)
12-letter words end with 'ism' (97)
13-letter words end with 'ism' (76)
14-letter words end with 'ism' (51)
15-letter words end with 'ism' (42)