raver vs social dancer

raver and social dancer both are nouns.

Word	Noun	Adjective	Verb	Adverb
raver	Yes	No	No	No
social dancer	Yes	No	No	No

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

raver: a participant in a rave dancing party
social dancer: a person who participates in a social gathering arranged for dancing (as a ball)

Other hypernyms of raver include dancer.

raver (noun)	social dancer (noun)
someone who rants and raves; speaks in a violent or loud manner	a person who participates in a social gathering arranged for dancing (as a ball)
a participant in a rave dancing party