fateful vs inevitable

fateful is not a noun while inevitable is a noun.

Word	Noun	Adjective	Verb	Adverb
fateful	No	Yes	No	No
inevitable	Yes	Yes	No	No

fateful (noun)	inevitable (noun)
	an unavoidable event

fateful (adjective)	inevitable (adjective)
having momentous consequences; of decisive importance	incapable of being avoided or prevented
controlled or decreed by fate; predetermined	invariably occurring or appearing
ominously prophetic
(of events) having extremely unfortunate or dire consequences; bringing ruin