Another word for deceived
duped, gulled, fooled, humbugged, hoaxed, trifled with, culled, snared, trapped, lured, decoyed, baited, played, hoodwinked, betrayed, circumvented, thwarted, bamboozled, victimized, sucked in*, conned*, hauled for a sucker*, taken*, had*.
Antonyms trusted*, dealt with openly, informed.
Led into an erroneous conclusion
defrauded, imposed upon, swindled; see cheated.