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