11
endless
9
lasting(adjective, temporary)
8
unending(adjective, irregular, broken, continuing, finite)
7
permanent
7
ceaseless
7
everlasting(adjective, infinite)
5
immanent
5
perpetual(adjective, lasting, continual)
4
eternal(adjective, pause, endless)
4
abiding
4
changeless
4
constant(adjective, sympathetic, broken, finished, occasional)
3
enduring
3
imperishable
3
resident
3
strong
3
undying
2
buddy
2
continued
2
continuing
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APASmart Define. (2016). transient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/transient/thesaurus/antonyms
ChicagoSmart Define. 2016. "transient thesaurus" https://smartdefine.org/transient/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, transient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/transient/thesaurus/antonyms>.
MLASmart Define. "transient thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/transient/thesaurus/antonyms>