The word 'fraudulence' is correct and usable in written English.
You can use it when referring to fraudulent or dishonest behavior or activity. For example, "The fraudulence of the company was evident in its accounting records."
Creating grand lists of human rights that many countries cannot at present realize seems fraudulent to many people, and perhaps this fraudulence is reduced if we understand that these "rights" are really goals that countries should promote.
His cruel ways, the crushing of the opposition, the fraudulence of the elections, may not offend them.
His delicate air of fraudulence would be more exciting if it seemed intentional, but Ms Margolin's shock at Mr Wiesel's response to the play indicates a lack of awareness.
The most common type of fraudulence in art is forgery making a work or offering one for sale with the intent to defraud, usually by falsely attributing it to an artist whose works command high prices.
The commonest motivation for fraudulence is monetary gain.
The fraudulence is closely related to forgery and piracy practices generally in violation of copyright laws.
Van Gogh seemed to regard delicacy as a sign of fraudulence, and in this he spared no one; Jesus, in his book, was "that rotting fish in Nazareth".
Before he can start anything, he is already measuring his failure and fraudulence.
Padraic begins the spree by killing the substitute cat, whose fraudulence he discovers the second he pets it.
Over the last half-century or so, however, the book — a vast exploration of the themes of fraudulence and authenticity in art and human relationships — has come to be regarded as a foundational postmodern novel.
It was that angry girl and her fraudulence — that was what was depriving him of his peace.
