possible profanity
7
unsustainable
5
transient(adjective, irregular, broken, finite)
4
temporary(adjective, irregular, broken, finite)
3
completed(verb, adjective, irregular, broken, finite)
3
ephemeral(adjective, irregular, broken, finite)
3
evanescent
3
finished(verb, adjective, irregular, broken, finite)
3
fleeting(adjective, irregular, broken, finite)
3
intermittent(adjective, irregular, broken, finite)
3
momentary
3
transitory
2
brief(adjective, irregular, broken, finite)
2
ending(adjective, irregular, broken, finite)
2
fugitive
2
human(time, life, period, eternity)
2
impermanent
2
inconstant(adjective, irregular, broken, finite)
2
provisional
2
short-lived
1
achieve
10 years ago|1.2k views|share |citing 
APASmart Define. (2016). unending thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unending/thesaurus/antonyms
ChicagoSmart Define. 2016. "unending thesaurus" https://smartdefine.org/unending/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unending thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unending/thesaurus/antonyms>.
MLASmart Define. "unending thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/unending/thesaurus/antonyms>