unintended
accidental
adventitious
aleatory
casual
causeless
chance
chancy
contingent
destinal
dicey
eternal
fatal
fatidic
fluky
fortuitous
iffy
incidental
increate
indeterminate
risky
self-existent
self-existing
unbegotten
uncreated
undetermined
unexpected
unforeseeable
unforeseen
unlooked-for
unpredictable
ahistorical
autochthonic
cogwheel
consubstantial
deep-down
discretional
instinctual
light-heartedly
nonsexual
onecj
pre-existence
self-caused
self-developed
thornless
unassumed
uncoerced
unconditioned
ungrown
unintermittent
unoffended
unself-conscious