That grants permission or power to do something.
Able to perform a particular life function, or to live generally, in more than one way.
Of or relating to faculty, especially to mental faculty.
Not obligate; optional, discretionary or elective.
At which a given function is positive.
Done, given, or acting of one's own free will.
Done by design or intention; intentional.
Of or relating to voluntarism.
Endowed with the power of willing.
Working or done without payment.
A supporter of voluntarism; a voluntarist.
A short piece of music, often having improvisation, played on a solo instrument.
A volunteer.