longevity
I
noun
advancement, age, continuance, continuation, durability, durableness, duration, elderliness, endurance, furtherance, great span of life, lastingness, length of life, long life, longlivedness, maintenance, old age, oldness, perpetuation, persistence, prolongation, protraction, seniority, surviorship, survival, survivance, years
II
index
age
Burton's Legal Thesaurus.
William C. Burton.
2006