Today’s Zippy explores several domains of English vocabulary:
rankled, perturbed, exasperated, plunged into despair
confused, confounded, disconcerted, baffled, placed in a quandary
From NOAD2‘s thesaurus:
upset, distressed, troubled, perturbed, dismayed, disturbed, unsettled, disconcerted, worried, bothered, anxious, agitated, flustered, ruffled, unnerved, shaken, unstrung, hurt, saddened, grieved
confused, bewildered, bemused, puzzled, perplexed, baffled, mystified, nonplussed, muddled, dumbfounded, at sea, at a loss, taken aback, disoriented, disconcerted, flummoxed, clueless, fazed, discombobulated