78 entries under persistent topic. ×

5
prolonged(adjective, continue, constant, lasting)
5
protracted(adjective, continue, continuous, lasting)
5
recurring(adjective, continuous, lasting, continuing)
5
unceasing(adjective, constant, continuous, endless)
4
ceaseless(adjective, fixed, constant, continuous)
4
everlasting(adjective, constant, continuous, endless)
4
persisting(adjective, constant, current, old)
4
regular(adjective, common, ordinary, natural, usual)
4
stable(adjective, continuous, endless, relentless)
4
sustained(adjective, constant, continuous, endless)
3
endless(adjective, constant, continuous, relentless)
3
inbred(adjective, fixed, hardened, lasting)
3
incurable(adjective, fixed, hardened, lasting)
3
monotonous(adjective, regular, continuous, endless)
3
obstinate(adjective, continuous, hardened, lasting)
3
steady(adjective, usual, regular, routine, normal)
3
unmitigated(adjective, continuous, lasting, continuing)
3
unyielding(adjective, continuous, lasting, continuing)
2
eternal(adjective, constant, continuous, endless)
2
ever-present(adjective, fixed, continuous, lasting)
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APASmart Define. (2016). chronic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/chronic/thesaurus/synonyms
ChicagoSmart Define. 2016. "chronic thesaurus" https://smartdefine.org/chronic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, chronic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/chronic/thesaurus/synonyms>.
MLASmart Define. "chronic thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/chronic/thesaurus/synonyms>