Faltering condition, 6 letters
Second childhood, perhaps, 6 letters
Mental infirmity as a consequence of old age, 6 letters
Sometimes shown by foolish infatuations, 6 letters
Late stages, of sorts, 7 letters
80-year-old, at times, perhaps, 6 letters
One in second childhood, 6 letters
One still wearing leisure suits, 6 letters
One way over the hill, 6 letters
An oldster in his dotage, 6 letters
Someone whose age has impaired his intellect, 6 letters