cheat

noun

A person who acts dishonestly, or an act of deception or fraud.

"He was caught as a cheat."

verb

To act dishonestly or unfairly to gain an advantage, often in a game or test.

"He tried to cheat on his exam."

Thesaurus

Synonyms: beguiler, trickster, deceiver, cheater, slicker, chisel, shaft, screw, jockey, chicane, chouse, rip off