Chartist vs social reformer

Chartist and social reformer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chartist	Yes	No	No	No
social reformer	Yes	No	No	No

As nouns, social reformer is a hypernym of Chartist; that is, social reformer is a word with a broader meaning than Chartist:

Chartist: a 19th century English reformer who advocated better social and economic conditions for working people
social reformer: a disputant who advocates reform

Other hypernyms of Chartist include crusader, meliorist, reformer, reformist.

Chartist (noun)	social reformer (noun)
a 19th century English reformer who advocated better social and economic conditions for working people	a disputant who advocates reform