empty talk vs palaver

empty talk and palaver both are nouns.

Word	Noun	Adjective	Verb	Adverb
empty talk	Yes	No	No	No
palaver	Yes	No	Yes	No

As nouns, empty talk and palaver are synonyms defined as:

Other synonyms of empty talk include empty words, hot air, rhetoric.

empty talk (noun)	palaver (noun)
loud and confused and empty talk	loud and confused and empty talk
	flattery intended to persuade

empty talk (verb)	palaver (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