Controvertible :: Controvertible (a.) Capable of being controverted; disputable; admitting of question.
Controvertist :: Controvertist (n.) One skilled in or given to controversy; a controversialist.
Incontrovertible :: Incontrovertible (a.) Not controvertible; too clear or certain to admit of dispute; indisputable.
Overtilt :: Overtilt (v. t.) To tilt over; to overturn.
Overtime :: Overtime (n.) Time beyond, or in excess of, a limit; esp., extra working time..
Overtire :: Overtire (v. t.) To tire to excess; to exhaust.