33 entries under persistent topic. ×

7
long-lived(adjective, continue, hardened, lasting)
6
continuing(adjective, continue, continuous, hardened)
5
chronic(adjective, continuous, hardened, lasting)
5
fixed(adjective, complete, true, customary)
4
inveterate(adjective, continuous, hardened, lasting)
4
perennial(adjective, continue, continuous, hardened)
3
persisting(adjective, continuous, hardened, lasting)
3
remaining(adjective, lasting)
2
rooted(fixed, customary, traditional, lasting)
1
confirmed(complete, true, fixed, hardened)
1
continual(continuous, lasting, continuing, remaining)
1
deep-seated(complete, true, fixed, hardened)
1
ever-present(continuous, lasting, continuing, remaining)
1
habitual(customary, hardened, traditional, lasting)
1
inbred(continuous, hardened, lasting, continuing)
1
incurable(continuous, hardened, lasting, continuing)
1
ineradicable(continuous, hardened, lasting, continuing)
1
ingrained(complete, true, fixed, hardened)
1
lifelong(adjective, continuous, hardened, lasting)
1
obstinate(continuous, hardened, lasting, continuing)
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APASmart Define. (2015). long-standing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/long-standing/thesaurus/synonyms
ChicagoSmart Define. 2015. "long-standing thesaurus" https://smartdefine.org/long-standing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, long-standing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/long-standing/thesaurus/synonyms>.
MLASmart Define. "long-standing thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/long-standing/thesaurus/synonyms>