disenchanted, disillusioned, undeceived

sophisticatedadvised, apprised, clued (in), filled in, wised (up)debunked, exposed, refuted, showed up, uncloaked, uncovered, unmaskeddisclosed, divulged, spilled(also spilt), told, unveiled

beguiled, bluffed, cozened, deluded, duped, fooled, gulled, hoaxed, hoodwinked, kidded, misguided, misinformed, misled, misrepresented, snowed, took in, tricked