waterproof
inerrable
nonfailure
unwithstandable
strike out looking
unovercomeable
bomb
unstanchable
unsuccessful
miss
unruinable
ungained
infallible
futile
fail
imperviable
unstaunchable
inefficacy
ineffectiveness
flop
dead in the water
run to waste
incapability
incapableness
indiminishable
incapable
unavoidableness
ungainsome
nonportability
incorrigible
inavoidable
inviolable
indispensable
inefficacious
go down the toilet
dead duck
fall down
go out
unableness
inachievable
unsucceeding
ineffectualness
unaccomplishable
unadaptability
impassable
copout
unceasable
one strike and you're out
indestructible
uneffective