DictionaryphonyFake or insincere
adjective / noun

phony

FOH-nee/ˈfəʊni/

Not genuine or sincere.

The ring's phony gold surface flakes away to reveal gray metal.

A supposedly solid-gold ring is exposed as phony: its gold-colored plating has flaked away to reveal dull gray base metal, contradicting its clearly visible “24K” stamp.
Etymology

Phony may be an alteration of fawney, a gilt brass ring used by swindlers. If that connection is correct, a deceptive object supplied the broader idea of something fake or insincere.

In context

Prof. Sam Vaknin233:33
they feel inadequate they feel phony the Imposter syndrome they feel fake inferior and deserving of punishment
How Narcissist Falls Apart (Compilation)

More examples

  • The email directs me to a phony banking website.
  • He calls himself an expert, but he's a phony.
  • His excuse sounds even phonier the second time.

Forms

phony · phonies · phonier · phoniest

phoniness noun — The quality of being fake or insincere.

Similar words

fake
Broadly describes something made to appear real when it is not.
fraudulent
Specifically involves deliberate deception, often for money or other gain.
insincere
Describes feelings or statements that are not honestly meant.