palaver vs nonsensicality

palaver and nonsensicality both are nouns.

Word	Noun	Adjective	Verb	Adverb
palaver	Yes	No	Yes	No
nonsensicality	Yes	No	No	No

As nouns, nonsensicality is a hypernym of palaver; that is, nonsensicality is a word with a broader meaning than palaver:

Other hypernyms of palaver include bunk, hokum, meaninglessness, nonsense.

palaver (noun)	nonsensicality (noun)
loud and confused and empty talk	a message that seems to convey no meaning
flattery intended to persuade

palaver (verb)	nonsensicality (verb)
have a lengthy discussion, usually between people of different backgrounds
influence or urge by gentle urging, caressing, or flattering
speak (about unimportant matters) rapidly and incessantly