twaddle vs humbug

twaddle and humbug both are nouns.

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

As nouns, twaddle and humbug are synonyms defined as:

Other synonyms of twaddle include baloney, bilgewater, boloney, bosh, drool, taradiddle, tarradiddle, tommyrot, tosh.

twaddle (noun)	humbug (noun)
pretentious or silly talk or writing	something intended to deceive; deliberate trickery intended to gain an advantage
	pretentious or silly talk or writing
	communication (written or spoken) intended to deceive

twaddle (verb)	humbug (verb)
speak (about unimportant matters) rapidly and incessantly	trick or deceive