Nouns

(n)fraudintentional deception resulting in injury to another person
(n)imposter, impostor, pretender, fake, faker, fraud, sham, shammer, pseudo, pseud, role playera person who makes deceitful pretenses
(n)fraud, fraudulence, dupery, hoax, humbug, put-onsomething intended to deceive; deliberate trickery intended to gain an advantage
(n)swindle, cheat, rig, fraudthe act of swindling by some fraudulent scheme“that book is a fraud”