ICE vs self-starter

ICE and self-starter both are nouns.

Word	Noun	Adjective	Verb	Adverb
ICE	Yes	No	No	No
self-starter	Yes	No	No	No

ICE (noun)	self-starter (noun)
a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine	an electric starting motor that automatically starts an internal-combustion engine
	an energetic person with unusual initiative