215 entries under adjective topic. ×

17
endless(steady, stable, persistent, constant)
16
perennial(continue, constant, stability, enduring)
15
undying(enduring, lasting, everlasting, eternal)
15
unending(steady, stable, persistent, constant)
14
indestructible(strong, tough, sturdy, constant)
13
immortal(perpetual, imperishable)
13
timeless(steady, constant, endless, lasting)
13
unceasing(steady, persistent, constant, continuous)
12
continual(usual, steady, stable, regular)
11
ceaseless(steady, persistent, constant, continuous)
11
imperishable(fixed, constant, enduring, lasting)
10
chronic(usual, regular, routine, normal)
10
continuing(time, continue, fixed, established)
10
long-lasting(tough, continue, sturdy, constant)
9
deathless
9
long-lived(continue, continuing, diuturnity)
9
set(verb, calm, steady, stable)
9
standing(verb, established, immobile)
8
continuous(steady, stable, persistent, constant)
8
unchanged(fixed, unaffected, static, unvarying)
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APASmart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>