puzzled; perplexed; quizzical; dubious; suspicious
suspicious; doubtful; dubious; questionable; fishy
to be suspicious of; to be doubtful of; to be dubious of
to wonder; to puzzle oneself about; to feel anxious about; to suspect; to doubt
to wonder; to puzzle oneself about; to feel anxious about; to suspect; to doubt
quizzical; puzzled; inquisitive; suspicious; doubtful
quizzical; puzzled; inquisitive; suspicious; doubtful