hipster vs crusader

hipster and crusader both are nouns.

Word	Noun	Adjective	Verb	Adverb
hipster	Yes	No	No	No
crusader	Yes	No	No	No

As nouns, crusader is a hypernym of hipster; that is, crusader is a word with a broader meaning than hipster:

hipster: someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle
crusader: a disputant who advocates reform

Other hypernyms of hipster include meliorist, reformer, reformist, social reformer.

hipster (noun)	crusader (noun)
someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle	a disputant who advocates reform