babbler vs spouter

babbler and spouter both are nouns.

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

As nouns, babbler and spouter are synonyms defined as:

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

babbler (noun)	spouter (noun)
any of various insectivorous Old World birds with a loud incessant song; in some classifications considered members of the family Muscicapidae	a spouting whale
an obnoxious and foolish and loquacious talker	an oil well that is spouting
	an obnoxious and foolish and loquacious talker