sizzle vs boil

sizzle and boil both are nouns.

Word	Noun	Adjective	Verb	Adverb
sizzle	Yes	No	Yes	No
boil	Yes	No	Yes	No

As verbs, boil is a hypernym of sizzle; that is, boil is a word with a broader meaning than sizzle:

Other hypernyms of sizzle include seethe.

sizzle (noun)	boil (noun)
a sizzling noise	the temperature at which a liquid boils at sea level
	a painful sore with a hard core filled with pus

sizzle (verb)	boil (verb)
burn or sear with a sizzling sound	immerse or be immersed in a boiling liquid, often for cooking purposes
make a sound like frying fat	come to the boiling point and change from a liquid to vapor
seethe with deep anger or resentment	bring to, or maintain at, the boiling point
	be in an agitated emotional state
	be agitated