unaffected
Olympian
arbitrary
autonomous
candid
detached
discretional
discretionary
disinterested
dispassionate
elective
equitable
evenhanded
fair
free
free will
gratuitous
impartial
impersonal
independent
indifferent
just
lofty
neutral
nonmandatory
objective
offered
optional
proffered
self-acting
self-active
self-determined
self-determining
selfless
spontaneous
unasked
unbesought
unbiased
unbidden
uncalled-for
uncoerced
uncompelled
undazzled
unforced
uninvited
unjaundiced
unmoved
unprejudiced
unprepossessed
unpressured