abandoned arbitrary arrogant autonomous deserted discretional discretionary disregarded elective free free will gratuitous half-done ignored impregnable impudent independent indomitable inexpugnable invulnerable laid aside left undone missed neglected nonmandatory offered omitted optional overbearing overlooked passed by passed over passed up pigeonholed presumptuous proffered put aside self-acting self-active self-determined self-determining shunted sidelined sidetracked slighted spontaneous stalwart stout strong sturdy tenacious tough unacceptable unagreeable unasked-for unassailable unattended to unbeatable unbesought unbidden uncalled-for uncared-for unchaperoned uncoerced uncompelled unconquerable unconsidered undefeatable undesirable undesired undone unforced uninfluenced uninvited unpressured unprompted unregarded unrequested unrequired unsolicited unsought untended unwanted unwatched unwelcome unwished voluntary volunteer wanton willful