palaver vs meaninglessness

palaver and meaninglessness both are nouns.

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

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

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

palaver (noun)	meaninglessness (noun)
loud and confused and empty talk	the quality of having no value or significance
flattery intended to persuade	a message that seems to convey no meaning

palaver (verb)	meaninglessness (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