slang vs humbug

slang and humbug both are nouns.

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

slang (noun)	humbug (noun)
a characteristic language of a particular group (as among thieves)	something intended to deceive; deliberate trickery intended to gain an advantage
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar	pretentious or silly talk or writing
	communication (written or spoken) intended to deceive