Synonyms|281Antonyms|44|Broader|5Narrower|19Related|265
16
time(noun, course, life, stretch, period)
14
life(noun, time, present, turn, point)
13
age(noun, time, period, age)
8
day(noun, time, period, live)
8
generation(noun, present, turn, point, course)
8
period(noun, present, turn, point, course)
7
existence(noun, time, period, live, span)
7
duration(noun, time, present, turn, point)
6
lifelong(adjective, lasting, durable)
6
lifespan
6
longevity(noun, course, age, duration)
5
decade(noun, period)
5
epoch(noun, present, turn, point, course)
5
era(noun, present, turn, point, course)
5
hour(noun, period)
5
life span(noun, expression, idiom, present, turn)
4
career(noun, time, course, life, span)
4
endurance(noun, span)
4
livelong(adjective, durable)
4
living
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APASmart Define. (2015). Lifetime thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lifetime/thesaurus/synonyms
ChicagoSmart Define. 2015. "Lifetime thesaurus" https://smartdefine.org/lifetime/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Lifetime thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lifetime/thesaurus/synonyms>.
MLASmart Define. "Lifetime thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/lifetime/thesaurus/synonyms>