13
eternity(noun, state, quality, continue, heaven)
9
perpetuity(noun, state, quality, continue, age)
7
immortality(noun, continue, heaven, live, age)
7
infinity(noun, age, future, infinity, perpetuity)
5
endlessness(noun, state, quality, continue, age)
5
interminability(noun, durability, infinity, perpetuity)
5
permanence(noun, permanence, perpetuity)
5
timelessness(noun, age, future, infinity, perpetuity)
4
afterlife(noun, continue, live, age, future)
4
ceaselessness(noun, state, quality, continue, infinity)
4
constancy(noun, permanence, perpetuity)
4
durability(noun, durability)
4
endurance(noun, durability, permanence, perpetuity)
4
lastingness(noun, durability, permanence, perpetuity)
3
stability
2
acme(noun, heaven)
2
agelessness
2
apex(noun, heaven)
2
boundlessness(noun, infinity)
2
continuousness(noun, perpetuity, endlessness)
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APASmart Define. (2015). everlastingness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/everlastingness/thesaurus/synonyms
ChicagoSmart Define. 2015. "everlastingness thesaurus" https://smartdefine.org/everlastingness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, everlastingness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/everlastingness/thesaurus/synonyms>.
MLASmart Define. "everlastingness thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/everlastingness/thesaurus/synonyms>