feminism vs school of thought

feminism and school of thought both are nouns.

Word	Noun	Adjective	Verb	Adverb
feminism	Yes	No	No	No
school of thought	Yes	No	No	No

As nouns, school of thought is a hypernym of feminism; that is, school of thought is a word with a broader meaning than feminism:

feminism: a doctrine that advocates equal rights for women
school of thought: a belief (or system of beliefs) accepted as authoritative by some group or school

Other hypernyms of feminism include doctrine, ism, philosophical system, philosophy.

feminism (noun)	school of thought (noun)
the movement aimed at equal rights for women	a belief (or system of beliefs) accepted as authoritative by some group or school
a doctrine that advocates equal rights for women