twaddle vs gabble

twaddle and gabble both are nouns.

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

As verbs, twaddle and gabble are synonyms defined as:

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

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

twaddle (noun)	gabble (noun)
pretentious or silly talk or writing	rapid and indistinct speech

twaddle (verb)	gabble (verb)
speak (about unimportant matters) rapidly and incessantly	speak (about unimportant matters) rapidly and incessantly