absurdist humour vs witticism

absurdist humour and witticism both are nouns.

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

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

absurdist humour: 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 humour include humor, humour, wit, wittiness.

absurdist humour (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