menopause vs change of life

menopause and change of life both are nouns.

Word	Noun	Adjective	Verb	Adverb
menopause	Yes	No	No	No
change of life	Yes	No	No	No

As nouns, menopause and change of life are synonyms defined as:

menopause and change of life: the time in a woman's life in which the menstrual cycle ends

Other synonyms of menopause include climacteric.

menopause (noun)	change of life (noun)
the time in a woman's life in which the menstrual cycle ends	the time in a woman's life in which the menstrual cycle ends