- Open to question - Suspicious - Uncertain - Unconvinced - Unlikely - Not settled in opinion; undetermined; wavering;
hesitating in belief; also used, metaphorically, of the body when its
action is affected by such a state of mind; as, we are doubtful of a
fact, or of the propriety of a measure. - Admitting of doubt; not obvious, clear, or certain;
questionable; not decided; not easy to be defined, classed, or named;
as, a doubtful case, hue, claim, title, species, and the like.
- Moot - Moot (point) - Open to discussion - Open to question - Liable to be debated; disputable; subject to controversy
or contention; open to question or dispute; as, a debatable question.