humbug vs misrepresentation

humbug and misrepresentation both are nouns.

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

As nouns, misrepresentation is a hypernym of humbug; that is, misrepresentation is a word with a broader meaning than humbug:

Other hypernyms of humbug include deceit, deception.

humbug (noun)	misrepresentation (noun)
something intended to deceive; deliberate trickery intended to gain an advantage	a willful perversion of facts
pretentious or silly talk or writing	a misleading falsehood
communication (written or spoken) intended to deceive

humbug (verb)	misrepresentation (verb)
trick or deceive