debilitating
moderating
abatement
abridgment
alleviation
asthenic
attenuation
attrition
bankruptcy
blunting
breakage
breakdown
collapse
contraction
crack-up
crippling
damage
dampening
damping
deadening
debilitant
debilitation
debilitative
decrease
decrement
decrescence
deduction
deflation
depreciation
depression
destruction
detriment
devitalization
devitalizing
dilapidation
dilution
diminishment
diminution
disablement
disrepair
draining
dulling
dying
dying off
effemination
encroachment
enervating
enervation
strengthening