satire vs witticism

satire and witticism both are nouns.

Word	Noun	Adjective	Verb	Adverb
satire	Yes	No	No	No
witticism	Yes	No	No	No

As nouns, witticism is a hypernym of satire; that is, witticism is a word with a broader meaning than satire:

satire: witty language used to convey insults or scorn
witticism: a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter

Other hypernyms of satire include humor, humour, wit, wittiness.

satire (noun)	witticism (noun)
witty language used to convey insults or scorn	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
a genre of literature and performing arts, in which shortcomings are held up to ridicule, ideally with the intent of shaming others