One is not long for this world (8)
I believe the answer is:
moribund
(Other definitions for moribund that I've seen before include "In a dying state" , "lacking vitality" , "not quite dead" , "At death's door" , "About to die" .)
I believe the answer is:
moribund
(Other definitions for moribund that I've seen before include "In a dying state" , "lacking vitality" , "not quite dead" , "At death's door" , "About to die" .)