Synonyms and related words :
addled, at a nonplus, at a stand, at a standstill, at an impasse, baffled, bamboozled, beat, bewildered, buffaloed, confounded, dazed, floored, fuddled, in a dilemma, in suspense, in the red, licked, muddled, mystified, nonplussed, on tenterhooks, out, out of pocket, perplexed, puzzled, stuck, stumped, thrown, to the bad, unprofitably