jeer vs razz

jeer and razz both are nouns.

Word	Noun	Adjective	Verb	Adverb
jeer	Yes	No	Yes	No
razz	Yes	No	Yes	No

As verbs, razz is a hypernym of jeer; that is, razz is a word with a broader meaning than jeer:

Other hypernyms of jeer include bait, cod, rag, rally, ride, tantalise, tantalize, taunt, tease, twit.

jeer (noun)	razz (noun)
showing your contempt by derision	a cry or noise made to express displeasure or contempt

jeer (verb)	razz (verb)
laugh at with contempt and derision	harass with persistent criticism or carping