bamboozled (?.)

• addled
• at a loss
• baffled
• beat
• buffaloed
• confounded
• dazed
• floored
• fuddled
• in a dilemma
• in suspense
• licked
• muddled
• mystified
• nonplussed
• on tenterhooks
• perplexed
• puzzled
• stuck
• stumped
• thrown