Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun imposter
1 sense of imposter
Sense 1
imposter, impostor, pretender, fake, faker, fraud, sham, shammer, pseudo, pseud, role player -- (a person who makes deceitful pretenses)
=> deceiver, cheat, cheater, trickster, beguiler, slicker -- (someone who leads you to believe something that is not true)