maunder vs twaddle

maunder is not a noun while twaddle is a noun.

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

As verbs, maunder and twaddle are synonyms defined as:

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

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

maunder (noun)	twaddle (noun)
	pretentious or silly talk or writing

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