113 entries under adjective topic. ×

28
eternal(change, continue, pause, constant)
23
immortal(constant, continuous, endless, indefinite)
22
everlasting(continue, steady, constant, continuous)
18
endless(continue, steady, constant, continuous)
17
ageless(change, endless, enduring, lasting)
17
perpetual(continue, steady, constant, continuous)
16
undying
15
permanent(steady, constant, endless, lasting)
14
dateless(change, steady, constant, lasting)
13
infinite(continuous, endless, infinite, boundless)
12
ceaseless(continue, constant, continuous, endless)
12
deathless
12
interminable(continue, steady, constant, continuous)
12
unending(continue, eternal)
10
classic
10
never-ending(continuous, endless, infinite, continual)
9
unceasing(continue, steady, constant, continuous)
8
lasting(vast, permanent, everlasting, eternal)
7
constant(continue, steady, regular, continuous)
7
perennial(constant, endless, indefinite, lasting)
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APASmart Define. (2016). timeless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/timeless/thesaurus/synonyms
ChicagoSmart Define. 2016. "timeless thesaurus" https://smartdefine.org/timeless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, timeless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/timeless/thesaurus/synonyms>.
MLASmart Define. "timeless thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/timeless/thesaurus/synonyms>