repartee vs wit

repartee and wit both are nouns.

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

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

repartee: adroitness and cleverness in reply
wit: a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter

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

repartee (noun)	wit (noun)
adroitness and cleverness in reply	mental ability
	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
	a witty amusing person who makes jokes