Italian word inaccettabile comes from Italian in-, Italian accettabile (Acceptable.)

Detailed word origin of inaccettabile

Dictionary entry	Language	Definition
in-	Italian (ita)	Used to denote negation or opposition or privation; un-; in-; a- (forms verbs) Used to denote derivation.. (obsolete, rare) Used as an intensifier.
accettabile	Italian (ita)	Acceptable.
inaccettabile	Italian (ita)	Inadmissible, intolerable. Incredible. Unacceptable.

Words with the same origin as inaccettabile