dubious

dubious is an   Adverb

Definition:

[1] Doubtful or not settled in opinion; being in doubt; wavering or fluctuating; undetermined. "Dubious policy." Sir T. Scott. A dubious, agitated state of mind. Thackeray.

[2] Occasioning doubt; not clear, or obvious; equivocal; questionable; doubtful; as, a dubious answer. Wiping the dingy shirt with a still more dubious pocket handkerchief. Thackeray.

[3] Of uncertain event or issue; as, in dubious battle.

Synonyms: