impersonation vs wit

impersonation and wit both are nouns.

Word	Noun	Adjective	Verb	Adverb
impersonation	Yes	No	No	No
wit	Yes	No	No	No

As nouns, wit is a hypernym of impersonation; that is, wit is a word with a broader meaning than impersonation:

impersonation: a representation of a person that is exaggerated for comic effect
wit: a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter

Other hypernyms of impersonation include humor, humour, witticism, wittiness.

impersonation (noun)	wit (noun)
imitating the mannerisms of another person	mental ability
pretending to be another person	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
a representation of a person that is exaggerated for comic effect	a witty amusing person who makes jokes