maunder vs gabble

maunder is not a noun while gabble is a noun.

Word	Noun	Adjective	Verb	Adverb
maunder	No	No	Yes	No
gabble	Yes	No	Yes	No

As verbs, maunder and gabble are synonyms defined as:

maunder and gabble: speak (about unimportant matters) rapidly and incessantly

Other synonyms of maunder include blab, blabber, chatter, clack, gibber, palaver, piffle, prate, prattle, tattle, tittle-tattle, twaddle.

maunder (noun)	gabble (noun)
	rapid and indistinct speech

maunder (verb)	gabble (verb)
talk indistinctly; usually in a low voice	speak (about unimportant matters) rapidly and incessantly
speak (about unimportant matters) rapidly and incessantly
wander aimlessly