113 entries under adjective topic. ×

9
abiding(continue, stable, constant, enduring)
9
continuous(persistent, constant, continuous, lasting)
9
unchanging(stable, constant, continuous, enduring)
9
unending(constant, continuous, enduring, lasting)
9
unremitting(constant, continuous, lasting, permanent)
8
ceaseless(persistent, constant, continuous, enduring)
8
continuing(continue, familiar, regular, continuous)
8
long-lasting(continue, familiar, constant, enduring)
8
perdurable(continue, stable, constant, enduring)
8
repeated
7
annual(noun, regular, routine, flower)
7
yearly(enduring, perpetual, seasonal)
6
deathless(enduring, perpetual)
6
evergreen(endless, everlasting, continuity, eternal)
6
inveterate(familiar, established, hardened, enduring)
6
old(continue, familiar, established, hardened)
6
regular
6
sempiternal
6
stable(constant, stability, enduring, lasting)
6
sustained(verb, persistent, enduring, lasting)
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APASmart Define. (2015). perennial thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>