pederast vs perv

pederast and perv both are nouns.

Word	Noun	Adjective	Verb	Adverb
pederast	Yes	No	No	No
perv	Yes	No	Yes	No

As nouns, perv is a hypernym of pederast; that is, perv is a word with a broader meaning than pederast:

pederast: a man who has sex (usually sodomy) with a boy as the passive partner
perv: a person whose behavior deviates from what is acceptable especially in sexual behavior

Other hypernyms of pederast include degenerate, deviant, deviate, perve, pervert.

pederast (noun)	perv (noun)
a man who has sex (usually sodomy) with a boy as the passive partner	a person whose behavior deviates from what is acceptable especially in sexual behavior

pederast (verb)	perv (verb)
	look at with amorous intentions