old
aged
aging
ancient
anile
childish
childlike
crabbed
debilitated
declining
decrepit
doddered
doddering
doddery
doited
dotard
doting
dotty
enfeebled
failing
feeble
fogy
fogyish
forgetful
fossilized
fuddy-duddy
gerontal
gerontic
imbecile
infirm
mossbacked
moth-eaten
mummylike
old fart
old fogy
old-fogy
old-fogyish
palsied
papery-skinned
ravaged with age
rickety
run to seed
rusty
senescent
shaky
shattered
shriveled
simple
stodgy
senate
senator
senescence
senility
senior
seniority
deaf
delusional
demented
dodder
drunken
impotent
insane
irrational
maniacal
neurotic
paranoid
pointless
powerless
sadistic
suicidal
toothless
uncontrollable
womanish