back to square one
back to the drawing board
abort
dead-end
terminating
jetsam
end off
fall in
reexit
terminative
boomerang
recommence
A to Z
adios
unquit
die
bye-bye
rebegin
finish
retermination
through
in vain
no-win
kevork
close
front to back
expire
inconclusible
end
postflop
do svidaniya
epilogue
terminate
from first to last
ceaseless
reconclude
halt
break up
the sun sets on something
off-ramp
cuttie
break
pretermination
draw up
dissolve
demise
skunk
no-lose
lurch
blow
successlessly
heave to
surcease
upset
go
nonconcluding
stumblingly
restart
vale
renew
end up
catch you on the flip side
epilogize
ceasing
from soda to hock
uncancel
postclimax
like rats from a sinking ship
kill off
postcessation
period
curtains
put paid to
afterword
terminally
come to a close
endinglessness
pending
up
aground
over
leave off
lose one's way
postliminary
endlong
stop the bleeding
fizzle
peter out
taper off
nonsustaining
reterminate
fizzle out