unforced (adj.)
- abandoned
 - arbitrary
 - autonomous
 - deliberate
 - discretional
 - discretionary
 - elective
 - free
 - gratuitous
 - immoderate
 - incontinent
 - independent
 - indulgent
 - intemperate
 - intentional
 - irrepressible
 - lax
 - licentious
 - loose
 - nonmandatory
 - nonrestrictive
 - optional
 - permissive
 - riotous
 - self-acting
 - spontaneous
 - unasked
 - unbridled
 - uncalled-for
 - unchecked
 - uncoerced
 - unconstrained
 - uncontrolled
 - uncurbed
 - ungoverned
 - uninfluenced
 - uninhibited
 - uninvited
 - unmeasured
 - unprompted
 - unrepressed
 - unrequested
 - unreserved
 - unrestrained
 - unrestrictive
 - unruly
 - unsolicited
 - unsought
 - unsubdued
 - unsuppressed
 - voluntary
 - volunteer
 - wanton
 - wild
 - willful
 - willing
 - witting