148 entries under persistent topic. ×

11
everlasting(adjective, stable, constant, continuous)
11
habitual(adjective, cold, common, ordinary, usual)
11
tenacious(adjective, strong, sound, secure, tough)
10
abiding(adjective, strong, tough, flat, firm)
10
confirmed(verb, adjective, set, hard, complete)
10
intent(adjective, set, strong, complete, flat)
10
unfaltering(adjective, firm, solid, certain, determined)
9
dogged(adjective, mean, hard, tough, firm)
9
ingrained(adjective, characteristic, set, complete, true)
9
inveterate(adjective, set, certain, usual, regular)
9
perpetual(adjective, dull, determined, usual, steady)
8
chronic(adjective, set, common, natural, usual)
8
unflinching(adjective, strong, flat, firm, certain)
7
purposeful(adjective, firm, determined, careful, thoughtful)
7
unmovable(adjective, move, calm, quiet, certain)
7
usual(adjective, common, ordinary, regular, routine)
6
bent(verb, adjective, set, strong, flat)
6
bound(verb, adjective, set, strong, flat)
6
decisive(adjective, set, firm, perfect, exact)
6
pat(adjective, firm, solid, certain, determined)
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APASmart Define. (2016). fixed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, fixed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>.
MLASmart Define. "fixed thesaurus" 16 March 2016. Web. 20 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms>