addled, baffled, bamboozled, beat, befogged, befuddled, bemused, bewildered, buffaloed, confounded, confused, discombobulated, disoriented, flummoxed, foxed, fuddled, got, graveled(or gravelled), mazed, muddied, muddled, mystified, perplexed, posed, puzzled, vexed(also vext)
stuck, stumped, weirded outabashed, discomfited, disconcerted, discountenanced, embarrassed, fazed, flustered, mortified, nonplussed(also nonplused), rattledagitated, bothered, chagrined, discomforted, discomposed, dismayed, disquieted, distressed, disturbed, perturbed, stunned, unhinged, unsettled, upsetbeguiled, cozened, deceived, deluded, duped, fooled, gulled, hoaxed, hoodwinked, humbugged, misguided, misled, snowed, strung along, took in, tricked
went to one's head