(-isms)
1.
-ism is used to form uncount nouns that refer to political or religious movements and beliefs.
Gere became interested in Buddhism in the 1970s.
...a time of growing Slovak nationalism.
SUFFIX
2.
-ism is used to form uncount nouns that refer to attitudes and behaviour.
...an act of heroism...
He didn't hide his pacifism.
SUFFIX
3.
-ism is used to form uncount nouns that refer to unfair or hostile treatment of a particular group of people.
...discrimination based on racism, sexism and disability...
SUFFIX