surreal humor vs witticism

surreal humor and witticism both are nouns.

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

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

surreal 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 surreal humor include humor, humour, wit, wittiness.

surreal 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