suffragist vs advocator

suffragist and advocator both are nouns.

Word	Noun	Adjective	Verb	Adverb
suffragist	Yes	No	No	No
advocator	Yes	No	No	No

As nouns, advocator is a hypernym of suffragist; that is, advocator is a word with a broader meaning than suffragist:

suffragist: an advocate of the extension of voting rights (especially to women)
advocator: a person who pleads for a cause or propounds an idea

Other hypernyms of suffragist include advocate, exponent, proponent.

suffragist (noun)	advocator (noun)
an advocate of the extension of voting rights (especially to women)	a person who pleads for a cause or propounds an idea