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

45 entries under duration topic. ×

14
permanence(noun, run, strength, resolution, extension)
10
lifetime(noun, course, age)
7
life(noun, course, existence, lifetime)
6
continuance(noun, strength, resolution, extension, fortitude)
5
declining years(expression, idiom, life, age)
5
hoary age(expression, idiom, life, age)
5
survival(noun, run, strength, resolution, extension)
4
decline of life(expression, idiom, life, age)
4
existence(noun, course, life)
4
life expectancy(noun, expression, idiom, course, period)
4
permanency(noun, durability, life, perpetuity)
3
dependability(noun, durability, life, perpetuity)
3
elderliness(noun, life, durability)
3
endlessness(noun, life, durability, diuturnity)
3
era(noun, course, age, lifetime)
3
life span(noun, expression, idiom, course)
3
lifespan(noun, life, durability)
3
long-lastingness(noun, life, durability)
3
long-livedness(noun, life, durability)
3
perdurability(noun, life, durability)
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APASmart Define. (2015). longevity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/longevity/thesaurus/synonyms
ChicagoSmart Define. 2015. "longevity thesaurus" https://smartdefine.org/longevity/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, longevity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/longevity/thesaurus/synonyms>.
MLASmart Define. "longevity thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/longevity/thesaurus/synonyms>