157 entries under persistent topic. ×

6
routine(adjective, regular, normal, customary)
6
sure(adjective, calm, good, close, strong)
5
allegiant(adjective, close, correct, continue, keen)
5
committed(adjective, kind, keen, firm, passionate)
5
confirmed(adjective, honest, pure, usual, steady)
5
earnest(adjective, sensible, important, active, steady)
5
inflexible(adjective, strong, secure, moderate, flat)
5
intent(adjective, strong, flat, certain, determined)
5
persisting(adjective, firm, determined, steady, stable)
4
decisive(adjective, good, strong, honest, solid)
4
ingrained(usual, fixed, established, hardened)
4
inveterate(familiar, usual, fixed, established)
4
recurring(adjective, common, regular, normal)
4
single-minded(adjective, firm, sensible, solid, steady)
4
unflappable(adjective, calm, smooth, steady, temperate)
3
immobile(adjective, secure, still, steady, fixed)
3
inexorable(adjective, resolute, pitiless, unyielding)
3
long-lived(adjective, familiar, continuous, established)
3
of a piece(expression, adjective, idiom, regular, fixed)
3
strong-minded(adjective, firm, determined, serious, resolute)
10 years ago|36k views|share |citing 
APASmart Define. (2016). constant thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/constant/thesaurus/synonyms
ChicagoSmart Define. 2016. "constant thesaurus" https://smartdefine.org/constant/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, constant thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/constant/thesaurus/synonyms>.
MLASmart Define. "constant thesaurus" 12 February 2016. Web. 21 September 2026. <https://smartdefine.org/constant/thesaurus/synonyms>