28 entries under continuing topic. ×

12
long-lived(adjective, continue, familiar, established, enduring)
10
chronic(adjective, persistent, hardened, enduring, lasting)
9
continuous(adjective, persistent, constant, continuous, lasting)
8
ceaseless(adjective, persistent, constant, continuous, enduring)
8
perdurable(adjective, continue, stable, constant, enduring)
5
long-standing(adjective, continue, persistent, continuous, hardened)
3
habitual(adjective, persistent, continuous, hardened, lasting)
2
persisting(persistent, continuous, hardened, lasting, permanent)
1
confirmed(persistent, continuous, hardened, lasting)
1
deep-rooted(persistent, continuous, hardened, lasting, permanent)
1
deep-seated(persistent, continuous, hardened, lasting)
1
inbred(persistent, continuous, hardened, lasting)
1
incurable(persistent, continuous, hardened, lasting)
1
ineradicable(adjective, persistent, continuous, hardened, lasting)
1
ingrained(persistent, continuous, hardened, lasting)
1
obstinate(persistent, continuous, hardened, lasting)
1
recurring(regular, routine, persistent, continuous, lasting)
1
routine(regular, persistent, continuous, lasting)
1
settled(persistent, continuous, hardened, lasting)
1
usual(persistent, continuous, hardened, lasting)
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APASmart Define. (2015). perennial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>