12 Letter Words Containing O and Ending in ISM

12 letter words with O that end in ISM are fantastic for landing those big winning plays in your favorite word games, whether it's Words With Friends® or Scrabble®. Unleash those double or triple word scores by playing valuable words with O and words that end in ISM.

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12 LETTER WORD LIST

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polymorphism 29
cryptorchism 28
hemimorphism 28
homomorphism 28
hylomorphism 28
psychologism 28
apocalyptism 27
collectivism 27
expansionism 27
monomorphism 27
noctambulism 27
pleomorphism 27
somnambulism 27
chemotropism 26
chromaticism 26
commensalism 26
hypogonadism 26
metamorphism 26
sycophantism 26
allomorphism 25
behaviourism 25
connubialism 25
endomorphism 25
episcopalism 25
monorchidism 25
necrophilism 25
overoptimism 25
polycentrism 25
postfeminism 25
asynchronism 24
automorphism 24
biomagnetism 24
dichromatism 24
diffusionism 24
heterosexism 24
homothallism 24
parachronism 24
parkinsonism 24
parochialism 24
polyglottism 24
voluntaryism 24
conservatism 23
factionalism 23
geomagnetism 23
hydrotropism 23
obscurantism 23
phototropism 23
scapegoatism 23
voluntourism 23
aeroembolism 22
evolutionism 22
logocentrism 22
pictorialism 22
pleiotropism 22
scoundrelism 22
volunteerism 22
anecdotalism 21
deviationism 21
diastrophism 21
heliotropism 21
inflationism 21
metasomatism 21
photorealism 21
reductionism 21
salvationism 21
theocentrism 21
troglodytism 21
abolitionism 20
antinepotism 20
desperadoism 20
emotionalism 20
neurotropism 20
sectionalism 20
anisotropism 19
operationism 19
secessionism 19
bioterrorism 18
ecoterrorism 18
intuitionism 18
isolationism 17
situationism 17

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