Synonyms|70Antonyms|8|Broader|28Narrower|78Related|205

53 entries under noun topic. ×

4
standing(strength, resolution, fortitude, stamina)
3
constancy(course, life, existence)
3
dependability(durability, life, duration, perpetuity)
3
elderliness(life, durability, duration)
3
endlessness(life, durability, duration, diuturnity)
3
era(course, age, duration, lifetime)
3
life span(expression, idiom, course, duration)
3
lifespan(life, durability, duration)
3
liveliness(course, life, existence)
3
long-lastingness(life, durability, duration)
3
long-livedness(life, durability, duration)
3
perdurability(life, durability, duration)
3
perpetuity(course, durability, duration)
3
senility(course, life, age, existence)
3
superannuation(course, life, age, existence)
3
survivance(course, life, existence, diuturnity)
2
animation(life, age, duration)
2
anility(life, age, duration)
2
abidingness(life, age, duration)
2
antiquity(life, age, duration)
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APASmart Define. (2015). longevity thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/longevity/thesaurus/synonyms
ChicagoSmart Define. 2015. "longevity thesaurus" https://smartdefine.org/longevity/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, longevity thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/longevity/thesaurus/synonyms>.
MLASmart Define. "longevity thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/longevity/thesaurus/synonyms>