Synonyms|205Antonyms|12|Broader|5Narrower|7Related|35
4
inexhaustibility(noun, infinity)
4
infiniteness(age, future, infinity, forever)
4
infinitude(age, future, infinity, forever, endlessness)
4
longevity(noun, durability)
3
abidingness(noun, permanence)
3
continuousness(noun, run, endurance, stability, steadiness)
3
eternality(noun, state, quality, continue, limited)
3
everlasting
3
incalculability(noun, infinity)
3
innumerability(noun, infinity)
3
lengthiness(noun, durability)
3
limitlessness(noun, infinity)
3
survival(endurance, stability, steadiness)
3
world without end(noun, expression, idiom, state, quality)
2
athanasia
2
aye
2
diuturnity
2
durableness(noun, durability)
2
duration(endurance, stability, steadiness)
2
eternalness(noun, state, quality, continue, limited)
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APASmart Define. (2015). perpetuity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perpetuity/thesaurus/synonyms
ChicagoSmart Define. 2015. "perpetuity thesaurus" https://smartdefine.org/perpetuity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, perpetuity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perpetuity/thesaurus/synonyms>.
MLASmart Define. "perpetuity thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/perpetuity/thesaurus/synonyms>