uncompatible
nonweakness
default
ill-fitting
asthenia
nonreliability
hinky
disqualification
impassableness
bad
infallible
dead duck
failable
single-handedness
unadvancement
nonsusceptible
misadvertence
unsuccorable
untoughened
unattainment
innocent
nonsupported
invalidness
unflightworthy
nonefficacy
nonevasion
tender
dispossessed
innocuous
-penia
scantle
failure to prepare is preparing to fail
hardihood
hyperdeficiency
hopeless
nonresilient
frail
unadaptableness
unresilient
impotentness
incapability
instability
limp
futileness
unavailableness
uncapacitated