The Collaborative International Dictionary of English v.0.48:

Deluder \De*lud"er\, n.
   One who deludes; a deceiver; an impostor.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

44 Moby Thesaurus words for "deluder":
   Artful Dodger, Casanova, Don Juan, Machiavel, Machiavelli,
   Machiavellian, actor, bamboozler, befuddler, beguiler, charmer,
   counterfeiter, deceiver, dissembler, dissimulator, dodger,
   double-dealer, duper, enchanter, entrancer, faker, fooler, forger,
   gay deceiver, hoaxer, hypnotizer, jilt, jilter, joker, jokester,
   kidder, leg-puller, mesmerizer, misleader, plagiarist, plagiarizer,
   playactor, practical joker, ragger, role-player, seducer, spoofer,
   tease, teaser