no two ways about it
decisionless
optionless
nothing for it
like a ripe plum
choiceless
bo bian
unactionable
nonactionable
needs must when the devil drives
nonvolitional
implied consent
optionlessness
go for
willy-nilly
passive
spontaneous
Chinaman's chance
possible
one-way ticket
steplessness
unoptioned
out of hand
go on one's merry way
back to the wall
tough call
passless
that's that
chanceless
you can't be half pregnant
by default
cut and dried
either-or
blithely
false dilemma
done
unfurthersome
volitional
no fear
unobtuse
any old how
whistle for
undetermined
unstepped
nooit
fork in the road
only
Hobson's choice
merely
random