unasked (adj.)
- abandoned
- arbitrary
- arrogant
- autonomous
- deserted
- discretional
- discretionary
- disregarded
- elective
- free
- gratuitous
- ignored
- impregnable
- impudent
- independent
- indomitable
- inexpugnable
- invulnerable
- missed
- neglected
- nonmandatory
- optional
- overbearing
- overlooked
- presumptuous
- self-acting
- spontaneous
- stalwart
- stout
- strong
- sturdy
- tenacious
- tough
- unacceptable
- unasked-for
- unassailable
- unbeatable
- uncalled-for
- uncared-for
- uncoerced
- unconquerable
- unconsidered
- undesirable
- undesired
- undone
- unforced
- uninfluenced
- uninvited
- unprompted
- unrequested
- unsolicited
- unsought
- untended
- unwanted
- unwelcome
- unwished
- voluntary
- volunteer
- wanton
- willful