Find synonyms in the text for the following  terms or expressions:

1.SOMEONE WHO IS 1OO YEARS OLD - CENTENARIAN

2.A PARTICULAR QUALITY -TRAIT

3.THE LENGHT OF TIME THAT A PERSON LIVES - LIFESPAN

4.TO COMBINE TOGETHER - CONFLATE

5.EXTREMALY OLD - ANCIENT

6.THE FACT OF HAVING A LONG LIFE - LONGEVITY

7.A HUSBAND OR WIFE - SPOUSE

8.THE NUMBER OF DEATHS - MORTALITY

9.A FEELING OF BEING EXTREMELY UNHAPPY -DEPRESSION

10.RESPONSIBILITY / DUTY -COMMITMENT