back to square one
blind
back to the drawing board
initially
at first
upturned
dead-end
ab initio
in
obturation
moribund
into
hamate
uncinate
starting gate
postcessation
holdover
originally
period
napoo
loop
self-closing
launch pad
get-go
cuspated
front
jetsam
postflop
tag end
on the verge of
afterword
derelictly
embryo
flopperoo
nefastous
endinglessness
destination
cooked
semiclosed
final nail in the coffin
near miss
beginning of the end
restart
abort
postcollapse
finished
endspeech
Jesus nut
perdition
abrupt
necrolatrous
aground
around
ab ovo
traditionally
in the toilet
A to Z
attempted
brokeback
flyer
moribundly
close
behind
jump-start
heelpiece
acuminose
demise
half-finished
da capo
from the off
curtains
out-and-back
dead in the water
no-win
desition
stall
end off
onset
epilogue
in vain
terminative
terminate
turkey
beginningless
post-apocalyptic
fiasco
closure
discontinuance
exordium
oncoming
realised
cuttie
the sun sets on something
completed
deathblow
terminating
realized
accomplished