humbug vs dupery

humbug and dupery both are nouns.

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

As nouns, humbug and dupery are synonyms defined as:

humbug and dupery: something intended to deceive; deliberate trickery intended to gain an advantage

Other synonyms of humbug include fraud, fraudulence, hoax, put-on.

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

humbug (verb)	dupery (verb)
trick or deceive