uninfluenced (adj.)
- arbitrary
- autonomous
- candid
- detached
- discretional
- discretionary
- disinterested
- dispassionate
- elective
- equitable
- evenhanded
- fair
- free
- gratuitous
- impartial
- impersonal
- independent
- indifferent
- just
- lofty
- neutral
- nonmandatory
- objective
- optional
- self-acting
- selfless
- spontaneous
- unaffected
- unasked
- unbiased
- uncalled-for
- uncoerced
- unforced
- uninvited
- unmoved
- unprejudiced
- unprompted
- unrequested
- unselfish
- unsolicited
- unsought
- unswayed
- voluntary
- volunteer
- willful