Synonyms|205Antonyms|12|Broader|5Narrower|7Related|35
2
extension(endurance, stability, steadiness)
2
immutability(noun, endurance, durability, permanence, agelessness)
2
imperishability(noun, age, future, infinity, forever)
2
long time(noun, diuturnity)
2
permanency(noun, durability)
2
perpetuation(noun, durability, immortality, permanence, forever)
2
perpetuities
2
persistence(endurance, stability, steadiness)
2
sequence(noun, order, run, endurance, stability)
2
stability(noun, endurance, persistence, steadiness, constancy)
2
steadiness(endurance, stability)
1
aeon(age, future, infinity, forever)
1
afterlife(age, future, infinity, forever)
1
agelessness
1
ages(age, future, infinity, forever)
1
all-comprehensiveness
1
all-inclusiveness
1
all time(noun, expression, time, infinity, forever)
1
antiquity
1
blue moon(expression, idiom, age, future, infinity)
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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>