imposter
noun
- person pretending to be someone they are not
Wiktionary
noun
Etymology: Replacement of impostor -or with -er.
- Alternative spelling of impostor.
“To get over her imposter syndrome, Caldwell eventually turned to guided meditation to help her "quiet the voices."”
“The game requires four to 10 players, who are randomly assigned roles of either a crewmate or imposter. There are always more crew than imposters at the start.”