43 entries under permanent topic. ×

26
constant(adjective, stable, continuous, stability, enduring)
22
eternal(adjective, pause, constant, endless, enduring)
19
continual(adjective, stable, constant, continuous, enduring)
16
lasting(adjective, continue, constant, continuous, enduring)
15
persistent(adjective, continue, constant, continuous, enduring)
11
endless(adjective, constant, continuous, everlasting)
11
enduring(adjective, continue, stable, constant, lasting)
11
incessant(adjective, constant, continuous, enduring)
11
unceasing(adjective, constant, continuous, enduring, lasting)
11
undying(adjective, continuous, enduring, lasting)
10
imperishable(adjective, stable, constant, enduring, lasting)
10
lifelong(adjective, familiar, established, hardened, enduring)
9
abiding(adjective, continue, stable, constant, enduring)
9
unending(adjective, constant, continuous, enduring, lasting)
9
unremitting(adjective, constant, continuous, lasting)
8
continuing(adjective, continue, familiar, regular, continuous)
8
perdurable(adjective, continue, stable, constant, enduring)
6
old(adjective, continue, familiar, established, hardened)
6
stable(adjective, constant, stability, enduring, lasting)
6
timeless(adjective, constant, endless, indefinite, lasting)
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APASmart Define. (2015). perennial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>