perplexed
['at a loss ', 'nonplused ', 'nonplussed ', 'puzzled ', 'baffled ', 'befuddled ', 'bemused ', 'bewildered ', 'confounded ', 'confused ', 'lost ', 'mazed ', 'mixedup ', 'at sea ', 'metagrobolized ', 'metagrobolised ', 'metagrabolized ', 'metagrabolised ', 'mystified ', 'questioning ', 'quizzical ', 'stuck ', 'confused ', 'unperplexed ']