Dubious

Webster's Dictionary of the English Language

·adj Of uncertain event or issue; as, in dubious battle.

II. Dubious ·adj Doubtful or not settled in opinion; being in doubt; wavering or fluctuating; undetermined.

III. Dubious ·adj Occasioning doubt; not clear, or obvious; equivocal; questionable; doubtful; as, a dubious answer.