65 entries under persistent topic. ×

2
continuing(adjective, established, hardened, lasting)
2
lifelong(continuous, hardened, lasting, continuing)
2
long-lived(adjective, continuous, hardened, lasting)
2
obstinate(adjective, firm, intense, deliberate, determined)
2
on ice(expression, adjective, strong, easy, solid)
2
routine(adjective, set, ordinary, commonplace)
2
stubborn(adjective, firm, intense, deliberate, determined)
2
tenacious(adjective, strong, secure, flat, firm)
2
unfaltering(adjective, firm, solid, intense, certain)
2
unwavering(adjective, strong, flat, firm, sensible)
1
abiding(adjective, strong, flat, firm, solid)
1
bent on(expression, adjective, serious, resolute)
1
buckled down(expression, adjective, serious, resolute)
1
dogged(adjective, strong, firm, serious, resolute)
1
driven(adjective, serious, resolute, unwavering)
1
earnest(adjective, set, sensible, steady, fixed)
1
ever-present(continuous, lasting, continuing, remaining)
1
hard-as-nails(adjective, serious, resolute, unwavering)
1
hardboiled(adjective, serious, resolute, unwavering)
1
inbred(adjective, continuous, hardened, lasting)
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APASmart Define. (2016). settled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/settled/thesaurus/synonyms
ChicagoSmart Define. 2016. "settled thesaurus" https://smartdefine.org/settled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, settled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/settled/thesaurus/synonyms>.
MLASmart Define. "settled thesaurus" 27 March 2016. Web. 21 September 2026. <https://smartdefine.org/settled/thesaurus/synonyms>