Elderly or senior years.
Dotage, declining years, geriatrics, seniority, autumn of life...
The word "senile" originates from the Latin word "senilis," which means "pertaining to old age." It is used to describe age-related mental and physical decline.
A miser.
Rampage.
Aging or growing older.
age-old
another word for ice age it Pleistocene
Old-fashioned dress, dressing style of that age or era.
Dotage, declining years, geriatrics, seniority, autumn of life...
Another word for not old is young.
Another term for the Paleolithic Age is the Old Stone Age.
"Ancient" is another word for very old.
Venerable means "deserving respect because of great age."
Paleolithic age
Age
The Old Stone Age
The Old Stone Age