abnormality
abulia
acute disease
advanced age
advanced years
affection
affliction
age of retirement
ailment
allergic disease
allergy
an incurable disease
anility
atrophy
bacterial disease
bad habit
besetting sin
birth defect
blemish
blight
bug
cachexia
cachexy
caducity
cardiovascular disease
catch
chronic disease
chronic ill health
circulatory disease
complaint
complication
condition
congenital defect
cowardice
crack
danger
debilitation
debility
decay
decline of life
declining years
decrepitude
defect
defection
deficiency
deficiency disease
deformity
softness
unfitness
asthenia
astheny
wasting
derangement
disability
failing
feebleness
frailty
illness
imbecility
imperfection
inability
incapacity
inconvenience
indisposition
irritability
malady
privation
shortcoming
timidity
weakness
wretchedness