spouter vs chatterbox

spouter and chatterbox both are nouns.

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

As nouns, spouter and chatterbox are synonyms defined as:

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

spouter (noun)	chatterbox (noun)
a spouting whale	an obnoxious and foolish and loquacious talker
an oil well that is spouting	orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf
an obnoxious and foolish and loquacious talker