fraudulence vs duplicity

fraudulence and duplicity both are nouns.

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

As nouns, fraudulence and duplicity are synonyms defined as:

fraudulence (noun)	duplicity (noun)
something intended to deceive; deliberate trickery intended to gain an advantage	acting in bad faith; deception by pretending to entertain one set of intentions while acting under the influence of another
the quality of being fraudulent	a fraudulent or duplicitous representation
a fraudulent or duplicitous representation