feminist movement vs women's liberation movement

feminist movement and women's liberation movement both are nouns.

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

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

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

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

feminist movement (noun)	women's liberation movement (noun)
the movement aimed at equal rights for women	the movement aimed at equal rights for women