55 entries under lasting topic. ×

13
timeless(adjective, steady, constant, endless)
13
unceasing(adjective, steady, persistent, constant, continuous)
12
continual(adjective, usual, steady, stable, regular)
11
ceaseless(adjective, steady, persistent, constant, continuous)
11
imperishable(adjective, fixed, constant, enduring)
10
continuing(adjective, time, continue, fixed, established)
10
long-lasting(adjective, tough, continue, sturdy, constant)
9
set(verb, adjective, calm, steady, stable)
8
continuous(adjective, steady, stable, persistent, constant)
7
interminable(adjective, steady, persistent, constant, continuous)
7
dateless(adjective, steady, constant, continuous)
7
incessant(adjective, steady, stable, persistent, constant)
7
perdurable(adjective, calm, strong, continue, sturdy)
6
ageless(adjective, fixed, unchanging, unchangeable)
6
long-term(adjective, vast, lifelong, diurnal)
6
uninterrupted(adjective, steady, stable, regular, fixed)
6
unremitting(adjective, steady, stable, persistent, constant)
5
unfading(adjective, fixed, constant, vast, enduring)
4
forever(adjective, adverb, constant, vast, enduring)
4
lifelong(adjective, hardened, confirmed, perpetual)
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APASmart Define. (2016). permanent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>