razz vs hiss

razz and hiss both are nouns.

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

As nouns, razz and hiss are synonyms defined as:

Other synonyms of razz include bird, boo, Bronx cheer, hoot, raspberry, razzing, snort.

razz (noun)	hiss (noun)
a cry or noise made to express displeasure or contempt	a cry or noise made to express displeasure or contempt
	a fricative sound (especially as an expression of disapproval)

razz (verb)	hiss (verb)
harass with persistent criticism or carping	make a sharp hissing sound, as if to show disapproval
	express or utter with a hiss
	show displeasure, as after a performance or speech
	move with a whooshing sound