To make free; set at liberty; release.
To rid of something that confines or oppresses.
To relinquish (previously allocated memory) to the system.
Without needing to pay.
A free transfer.
The usual means of restarting play after a foul is committed, where the non-offending team restarts from where the foul was committed.
Of a rocket or missile: not under the control of a guidance system after being launched.
Thrown open, or made accessible, to all; to be enjoyed without limitations; unrestricted; not obstructed, engrossed, or appropriated; open; said of a thing to be possessed or enjoyed.
Without obligations.
With no or only freedom-preserving limitations on distribution or modification.
Without; not containing (what is specified); exempt; clear; liberated.
Privileged or individual; the opposite of common.
(of a morpheme) That can be used by itself, unattached to another morpheme.
Unconstrained.
Unobstructed, without blockages.
Unattached or uncombined.
Not imprisoned or enslaved.
Unconstrained by quantifiers.
Not attached; loose.
Unconstrained of identifiers, not bound.
Not arbitrary or despotic; assuring liberty; defending individual rights against encroachment by any person or class; instituted by a free people; said of a government, institutions, etc.
Unconstrained by timidity or distrust
Intended for release, as opposed to a checked version.
complimentary
Unconstrained by relators.
Obtainable without any payment.
Generous; liberal.
Not currently in use; not taken; unoccupied.
To do or offer to do something voluntarily.
To offer, usually unprompted.
To grow without human sowing or intentional cultivation.
To enlist oneself as a volunteer.
To offer the services of (someone else) to do something.
A plant that grows spontaneously, without being cultivated on purpose; see volunteer plant in Wikipedia.
A voluntary member of the organized militia of a country, as distinguished from a regular or member of the standing army.
One who enters into military service voluntarily (but who, when in service, is subject to discipline and regulations like other soldiers), as opposed to a conscript.
A native or resident of the American state of Tennessee.
One who enters into, or offers themself for, any service of their own free will, especially when done without pay.
A person who acts out of their own will without a legal obligation, such as a donor.