appalled, floored, jolted, shocked

astonished, bowled over, dumbfounded(also dumfounded), flabbergasted, freaked (out), stunned, stupefiedaffrighted, alarmed(also alarumed), dismayed, frighted, frightened, horrified, panicked, scared, scarified, spooked, startled, terrified, terrorizeddisgusted, nauseated, repelled, revolted, sickened, turned offdispleased, offended, outraged, scandalizedamazed, astounded, awedchilled, daunted, demoralized, dispirited, emasculated, undid, unmanned, unnerved, unstrungdiscomforted, discomposed, disconcerted, disquieted, distressed, disturbed, perturbed, shook, unsettled, upset, weirded outcrushed, overpowered, overwhelmed

knocked for a loop