Synonyms|205Antonyms|12|Broader|5Narrower|7Related|35
3
time frame(infinity, eternity, permanence, endlessness)
2
timeframe
1
end
0
destructibility
0
extinction
0
flux
0
impermanence
0
impermanency
0
instant
0
instants
0
precariousness
0
unstableness
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APASmart Define. (2015). perpetuity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perpetuity/thesaurus/antonyms
ChicagoSmart Define. 2015. "perpetuity thesaurus" https://smartdefine.org/perpetuity/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, perpetuity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perpetuity/thesaurus/antonyms>.
MLASmart Define. "perpetuity thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/perpetuity/thesaurus/antonyms>