143 entries under firm topic. ×

1
stated(adjective, determined, usual, regular)
1
staunch(adjective, calm, strong, secure)
1
steeled(adjective, set, solid, hardened)
1
stipulated(adjective, determined, usual, regular)
1
strong(adjective, calm, set, solid)
1
sturdy(adjective, calm, strong, solid)
1
substantial(adjective, calm, strong, secure)
1
sure(adjective, calm, strong, secure)
1
unchangeable(adjective, calm, strong, secure)
1
unchanging(adjective, set, severe, solid)
1
unflappable(adjective, solid, determined, usual)
1
unflexible(adjective, tough, fixed, stiff)
1
unfluctuating(adjective, calm, strong, secure)
1
uniform(adjective, calm, strong, secure)
1
unvarying(adjective, calm, strong, secure)
1
uptight(adjective, tough, fixed, distant)
1
usual(adjective, determined, regular, planned)
1
well-set(adjective, determined, usual, regular)
0
allegiant(adjective, solid, stable, fixed)
0
ardent(adjective, solid, stable, fixed)
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APASmart Define. (2015). set in stone thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/set_in_stone/thesaurus/synonyms
ChicagoSmart Define. 2015. "set in stone thesaurus" https://smartdefine.org/set_in_stone/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, set in stone thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/set_in_stone/thesaurus/synonyms>.
MLASmart Define. "set in stone thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/set_in_stone/thesaurus/synonyms>