shenanigan vs humbug

shenanigan and humbug both are nouns.

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

As nouns, humbug is a hyponym of shenanigan; that is, humbug is a word with a more specific, narrower meaning than shenanigan:

shenanigan: the use of tricks to deceive someone (usually to extract money from them)
humbug: something intended to deceive; deliberate trickery intended to gain an advantage

Other hyponyms of shenanigan include dupery, fraud, fraudulence, hoax, put-on, jugglery.

shenanigan (noun)	humbug (noun)
reckless or malicious behavior that causes discomfort or annoyance in others	something intended to deceive; deliberate trickery intended to gain an advantage
the use of tricks to deceive someone (usually to extract money from them)	pretentious or silly talk or writing
	communication (written or spoken) intended to deceive

shenanigan (verb)	humbug (verb)
	trick or deceive