palaver vs nonsense

palaver and nonsense both are nouns.

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

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

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

palaver (noun)	nonsense (noun)
loud and confused and empty talk	ornamental objects of no great value
flattery intended to persuade	a message that seems to convey no meaning

palaver (adjective)	nonsense (adjective)
	having no intelligible meaning

palaver (verb)	nonsense (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