Synonyms|307Antonyms|43|Broader|11Narrower|6Related|135

26 entries under noun topic. ×

5
twinkling
3
fatality
3
frailty
2
ephemerality
2
evanescence
2
finiteness
2
fleetness
2
fugacity
2
impermanence
2
inconsistency
2
inconstancy
2
mortality
2
transience
2
transitoriness
1
duration
1
temporariness
1
transiency
0
fortnight
0
instability
0
length
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APASmart Define. (2015). eternity thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/eternity/thesaurus/antonyms
ChicagoSmart Define. 2015. "eternity thesaurus" https://smartdefine.org/eternity/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, eternity thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/eternity/thesaurus/antonyms>.
MLASmart Define. "eternity thesaurus" 11 November 2015. Web. 29 September 2026. <https://smartdefine.org/eternity/thesaurus/antonyms>