Synonyms|46Antonyms|0|Broader|2Narrower|0Related|10
1
permanence
1
perpetuation
0
aeon(noun, eternity)
0
afterlife(noun, eternity)
0
ages(noun, eternity)
0
blue moon(noun, eternity)
0
continued
0
continued existence(expression, idiom, perpetuity)
0
dog's age(noun, eternity)
0
endless time(noun, eternity)
0
endlessness(noun, eternity)
0
forever and a day(noun, eternity)
0
immeasurability(noun, infinity)
0
imperishability(noun, eternity)
0
inexhaustibility(noun, infinity)
0
infiniteness(noun, eternity)
0
infinitude(noun, eternity)
0
kingdom come(noun, eternity)
0
other world(noun, eternity)
0
perennity
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APASmart Define. (2015). sempiternity thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sempiternity/thesaurus/synonyms
ChicagoSmart Define. 2015. "sempiternity thesaurus" https://smartdefine.org/sempiternity/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sempiternity thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sempiternity/thesaurus/synonyms>.
MLASmart Define. "sempiternity thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/sempiternity/thesaurus/synonyms>