existing outside time; as opposed to sempiternal, existing within time but everlastingly
Lasting forever; unending.
Constant; perpetual; ceaseless; ever-present.
One who lives forever; an immortal.
Limited by (i.e. inflected for) person or number.
Having an end or limit; (of a quantity) constrained by bounds; (of a set) whose number of elements is a natural number.