16 Letter Words Ending in ISM

Discover 104 playable English 16 letter words that end with ISM, from Counterterrorism, Authoritarianism, Environmentalism, Multiculturalism, Anthropomorphism, Electromagnetism and Internationalism to rarer plays. Each entry is verified for Scrabble, Wordle, crosswords, and daily writing, complete with letter counts and meanings below.

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Starts with A
15 words
authoritarianism
anthropomorphism
anthropocentrism
associationalism
archaeomagnetism
antichristianism
anticonservatism
antiexpansionism
antispiritualism
anticlassicalism
anythingarianism
anthropopsychism
antiphilosophism
arthrorheumatism
antipragmaticism
Starts with B
1 words
brutalitarianism
Starts with C
10 words
counterterrorism
communitarianism
collaborationism
confrontationism
countercriticism
controversialism
confederationism
configurationism
coeducationalism
counterdogmatism
Starts with D
2 words
deconstructivism
dolichocephalism
Starts with E
4 words
environmentalism
electromagnetism
epiphenomenalism
establishmentism
Starts with G
3 words
galvanomagnetism
gynandromorphism
geoplagiotropism
Starts with H
7 words
hypochondriacism
hyperpituitarism
hyperromanticism
heterometabolism
hutchinsonianism
hyperendocrinism
heterochromatism
Starts with I
7 words
internationalism
institutionalism
introspectionism
infinitesimalism
inspirationalism
imaginationalism
irreverentialism
Starts with M
7 words
multiculturalism
machiavellianism
mediterraneanism
megalopolitanism
metaphysicianism
multituberculism
misotramontanism
Starts with N
5 words
neoexpressionism
neoimpressionism
necessitarianism
nonexhibitionism
noncosmopolitism
Starts with O
2 words
observationalism
overconservatism
Starts with P
21 words
premillennialism
polysyntheticism
pseudoclassicism
porphyrogenitism
preternaturalism
preimpressionism
pseudoparasitism
panphenomenalism
phalansterianism
philanthropinism
psychopannychism
philadelphianism
pseudoamateurism
parallelotropism
pseudometamerism
pyrometamorphism
paraheliotropism
proceremonialism
paraphototropism
perissodactylism
proscholasticism
Starts with Q
2 words
quartodecimanism
quintocubitalism
Starts with R
2 words
reincarnationism
rationalisticism
Starts with S
8 words
supranationalism
subordinationism
shakespeareanism
supernationalism
swedenborgianism
superpersonalism
suprarationalism
semibarbarianism
Starts with T
4 words
transatlanticism
thermosystaltism
theocollectivism
tapeinocephalism
Starts with U
2 words
ultranationalism
ultraimperialism
Starts with W
1 words
wordsworthianism
Starts with Z
1 words
zarathustrianism

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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.