run to waste
incapacitating
break down
inability
go off the boil
miss
incapable
hamstring
languish
subexpert
unability
underchallenge
worse
strike out looking
stultify
cripple
nonadaptable
hopeless
outskilled
underskilled
inadaptable
unadaptable
lowen
powerlessly
incapableness
inadaptability
nonportability
failable
inefficacy
disable
underachieve
fossilize
shrinking
ineffective
technotard
underdo
subvital
debilitate
unableness
soften up
ineffectiveness
inefficient
subnormal
maladaptable
ham-fisted
lessen
impotent
unreliability
calcify
academically disadvantaged