153 entries under persistent topic. ×

1
running(adjective, great, deep, steady, high)
1
self-possessed(adjective, calm, quiet, gentle, firm)
1
serene(adjective, calm, quiet, gentle, firm)
1
submissive(adjective, calm, quiet, gentle, flat)
1
together(adjective, calm, strong, secure, firm)
1
true-blue(adjective, close, correct, firm, honest)
1
unbending(adjective, strong, flat, firm, certain)
1
unflappable(adjective, calm, quiet, set, cool)
1
uniform(adjective, calm, strong, secure, firm)
1
unmitigated(adjective, complete, total, definite)
1
unmovable(adjective, certain, limited, definite, resolute)
0
composed(adjective, calm, quiet, gentle, restrained)
0
easygoing(adjective, persevering)
0
even-tempered(adjective, calm, quiet, gentle, restrained)
0
haunting(outstanding, remarkable, notable, lasting)
0
homogeneous(adjective, continuous, endless, relentless)
0
inexorable(adjective, resolute, dedicated, unwavering)
0
intense(adjective, firm, solid, steady, stable)
0
like the Rock of Gibralter(expression, adjective, idiom, continuous)
0
mild(adjective, calm, quiet, gentle, restrained)
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APASmart Define. (2016). enduring thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/enduring/thesaurus/synonyms
ChicagoSmart Define. 2016. "enduring thesaurus" https://smartdefine.org/enduring/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, enduring thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/enduring/thesaurus/synonyms>.
MLASmart Define. "enduring thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/enduring/thesaurus/synonyms>