shenanigan vs dupery

shenanigan and dupery both are nouns.

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

As nouns, dupery is a hyponym of shenanigan; that is, dupery 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)
dupery: something intended to deceive; deliberate trickery intended to gain an advantage

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

shenanigan (noun)	dupery (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)