dupable

from The Collaborative International Dictionary of English v.0.48

Dupable \Dup"a*ble\, a.
   Capable of being duped.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

19 Moby Thesaurus words for "dupable":
      cullible, deceivable, deludable, easy, exploitable, foolable,
      green, gullible, hoaxable, hoodwinkable, humbugable, ingenuous,
      naive, persuadable, seduceable, simple, soft, unsophisticated,
      victimizable