fraudulence vs dupery

fraudulence and dupery both are nouns.

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

As nouns, fraudulence and dupery are synonyms defined as:

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

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

fraudulence (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
the quality of being fraudulent
a fraudulent or duplicitous representation