razz vs chaff

razz and chaff both are nouns.

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

As verbs, chaff is a hyponym of razz; that is, chaff is a word with a more specific, narrower meaning than razz:

Other hyponyms of razz include barrack, flout, gibe, jeer, scoff, banter, jolly, josh, kid.

razz (noun)	chaff (noun)
a cry or noise made to express displeasure or contempt	foil in thin strips; ejected into the air as a radar countermeasure
	material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds

razz (verb)	chaff (verb)
harass with persistent criticism or carping	be silly or tease one another