empty words vs palaver

empty words and palaver both are nouns.

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

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

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

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

empty words (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