birth-control campaigner vs birth-control reformer

birth-control campaigner and birth-control reformer both are nouns.

Word	Noun	Adjective	Verb	Adverb
birth-control campaigner	Yes	No	No	No
birth-control reformer	Yes	No	No	No

As nouns, birth-control campaigner and birth-control reformer are synonyms defined as:

birth-control campaigner and birth-control reformer: a social reformer who advocates birth control and family planning

birth-control campaigner (noun)	birth-control reformer (noun)
a social reformer who advocates birth control and family planning	a social reformer who advocates birth control and family planning