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