Synonyms|5Antonyms|0|Broader|0Narrower|0Related|3
1
age
1
generation
1
life
0
lifetime
0
life expectancy(noun, period)
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APASmart Define. (2015). period of existence thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/period_of_existence/thesaurus/synonyms
ChicagoSmart Define. 2015. "period of existence thesaurus" https://smartdefine.org/period_of_existence/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, period of existence thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/period_of_existence/thesaurus/synonyms>.
MLASmart Define. "period of existence thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/period_of_existence/thesaurus/synonyms>