razzing vs hiss

razzing and hiss both are nouns.

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

As nouns, razzing and hiss are synonyms defined as:

razzing and hiss: a cry or noise made to express displeasure or contempt

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

razzing (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)

razzing (verb)	hiss (verb)
	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