prater vs chatterer

prater and chatterer both are nouns.

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

As nouns, prater and chatterer are synonyms defined as:

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

prater (noun)	chatterer (noun)
an obnoxious and foolish and loquacious talker	passerine bird of New World tropics
	an obnoxious and foolish and loquacious talker