18 entries under lifetime topic. ×

6
longevity(noun, life, living, existence)
6
generation(noun, period, age, era)
6
life(noun, living, existence)
6
period(noun, age, era)
5
age(noun, period, era)
5
lifespan(noun, life, living, existence)
4
formation(noun, period, age, era)
3
aliveness(noun, life, living, existence)
3
era(noun, period, age)
3
procreation(noun, period, age, era)
3
propagation(noun, period, age, era)
2
birth(noun, period, age, era)
2
creation(noun, period, age, era)
2
decade(noun, life, living, existence)
2
epoch(noun, period, age, era)
2
existence(noun, life, living)
2
lifelong(noun, life, living, existence)
2
living(noun, life, existence)
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APASmart Define. (-0001). time travel thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/time_travel/thesaurus/related
ChicagoSmart Define. -0001. "time travel thesaurus" https://smartdefine.org/time_travel/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define -0001, time travel thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/time_travel/thesaurus/related>.
MLASmart Define. "time travel thesaurus" 30 November -0001. Web. 1 October 2026. <https://smartdefine.org/time_travel/thesaurus/related>