Imposter

A person who pretends to be someone else in order to deceive others, especially for fraudulent gain.

See: Auto-Tune, Sociology, Kardashian

• https://oed.com/view/Entry/92609
• https://books.google.com/ngrams/graph?&year_start=1950&year_end=2019&content=imposter
• https://scholar.google.com/scholar?q=imposter