addling, baffling, bamboozling, beating, befogging, befuddling, bemusing, bewildering, buffaloing, confounding, confusing, discombobulating, disorienting, flummoxing, foxing, fuddling, getting, graveling(or gravelling), mazing, muddling, muddying, mystifying, perplexing, posing, puzzling, vexing

sticking, stumping, weirding outabashing, discomfiting, disconcerting, discountenancing, embarrassing, fazing, flustering, mortifying, nonplussing(also nonplusing), rattlingagitating, bothering, chagrining, discomforting, discomposing, dismaying, disquieting, distressing, disturbing, perturbing, stunning, unhinging, unsettling, upsettingbeguiling, cozening, deceiving, deluding, duping, fooling, gulling, hoaxing, hoodwinking, humbugging, misguiding, misleading, snowing, stringing along, taking in, tricking

going to one's head