prater vs babbler

prater and babbler both are nouns.

Word	Noun	Adjective	Verb	Adverb
prater	Yes	No	No	No
babbler	Yes	No	No	No

As nouns, prater and babbler are synonyms defined as:

Other synonyms of prater include chatterbox, chatterer, magpie, spouter.

prater (noun)	babbler (noun)
an obnoxious and foolish and loquacious talker	any of various insectivorous Old World birds with a loud incessant song; in some classifications considered members of the family Muscicapidae
	an obnoxious and foolish and loquacious talker