bon mot vs wittiness

bon mot and wittiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
bon mot	Yes	No	No	No
wittiness	Yes	No	No	No

As nouns, wittiness is a hypernym of bon mot; that is, wittiness is a word with a broader meaning than bon mot:

bon mot: a clever remark
wittiness: a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter

Other hypernyms of bon mot include humor, humour, wit, witticism.

bon mot (noun)	wittiness (noun)
a clever remark	The quality of being clever, amusingly ingenious.
	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter