fraud in WordNet English dictionary

1. something intended to deceive; deliberate trickery intended to gain an advantage
   fraud  fraudulence  dupery  hoax  humbug  put-on 
   
2. a person who makes deceitful pretenses
   imposter  impostor  pretender  fake  faker  fraud  sham  shammer  pseudo  pseud  role player 
   
3. intentional deception resulting in injury to another person
   fraud