noncompletion
uncompletion
failure
butcherly
botchy
unskillful
unsuccessfully
virtueless
unartful
nonfulfilment
bust
nonsuccess
unskilfulness
flop
fizzle
fail
nonproficiency
unproficiency
nonfinishing
unsucceeding
postfailure
improficiency
naught
futile
dys-
copout
successlessness
inefficaciousness
turkey
unsuccess
nontermination
uncompleted
unattainment
unfulfillment
inadequacy
nonexhibition
nonexecution
nonimprovement
omit
let the grass grow under one's feet
attempted
unimprovement
in vain
incompetence
no-win
dead in the water
nonsuccessful
unflourishing
butchery
miss
flop era
winning
nonfinished
flame-out
courseless
nonfailure
nonresumption
unsuccessful
inefficacy
indictment
bite the big one
defeat
licking
nonembarkation
ineffective
inefficient
nondelivery
nongraduation
successlessly
ham-fisted
miss the mark
failingness
foiled
disappointed
frustrated
defeated
for lack of trying
thwarted
cold spell
to no avail
blown
discomfited
push shit uphill
infallible
no joy
another string to one's bow
come to nought
nonrepair
luckless
progresslessness
shortcoming
nonprogress
require improvement
defect
borkage