feminism vs women's liberation movement

feminism and women's liberation movement both are nouns.

Word	Noun	Adjective	Verb	Adverb
feminism	Yes	No	No	No
women's liberation movement	Yes	No	No	No

As nouns, feminism and women's liberation movement are synonyms defined as:

feminism and women's liberation movement: the movement aimed at equal rights for women

Other synonyms of feminism include feminist movement, women's lib.

feminism (noun)	women's liberation movement (noun)
the movement aimed at equal rights for women	the movement aimed at equal rights for women
a doctrine that advocates equal rights for women