11
survival
3
lifetime(noun, present, turn, point, course)
3
time(noun, course, life, stretch, period)
2
duration(noun, present, turn, point, course)
2
life(noun, present, turn, point, course)
2
life expectancy(noun, expression, time, course, life)
1
age
1
epoch(noun, present, turn, point, course)
1
era(noun, present, turn, point, course)
1
eternity
1
extent(noun, present, turn, point, course)
1
future
1
generation(noun, present, turn, point, course)
1
go
1
hour
1
infinity
1
instance
1
instant
1
interval
1
juncture
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APASmart Define. (2013). life span thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/life_span/thesaurus/synonyms
ChicagoSmart Define. 2013. "life span thesaurus" https://smartdefine.org/life_span/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, life span thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/life_span/thesaurus/synonyms>.
MLASmart Define. "life span thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/life_span/thesaurus/synonyms>