absurdist humor vs witticism

absurdist humor and witticism both are nouns.

Word	Noun	Adjective	Verb	Adverb
absurdist humor	Yes	No	No	No
witticism	Yes	No	No	No

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

absurdist humor: is a form of humour predicated on deliberate violations of causal reasoning, producing events and behaviours that are obviously illogical.
witticism: a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter

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

absurdist humor (noun)	witticism (noun)
is a form of humour predicated on deliberate violations of causal reasoning, producing events and behaviours that are obviously illogical.	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter