37
permanent(adjective, constant, lasting)
13
lasting
11
immortal
7
durable(adjective, sturdy)
6
endless
6
eternal(adjective, pause, endless)
6
perpetual(adjective, lasting, continual)
6
settled
6
standing
6
unending(adjective, irregular, broken, finite)
5
abiding
5
ceaseless
5
enduring
5
everlasting(adjective, infinite)
5
ageless
5
continuing
5
final(adjective, conclusive, definitive)
5
persistent
4
constant(adjective, sympathetic, broken, finished, occasional)
4
strong
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APASmart Define. (2016). temporary thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/temporary/thesaurus/antonyms
ChicagoSmart Define. 2016. "temporary thesaurus" https://smartdefine.org/temporary/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, temporary thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/temporary/thesaurus/antonyms>.
MLASmart Define. "temporary thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/temporary/thesaurus/antonyms>