118 entries under firm topic. ×

3
unshaken(strong, certain, definite, unyielding)
2
bound(adjective, strong, flat, harsh)
2
brittle(adjective, hard, solid, rigid)
2
dead set on(expression, adjective, idiom, strong, flat)
2
faithful(adjective, strong, determined, bold)
2
hard-core(adjective, strong, hard, tough)
2
hard-line(adjective, strong, hard, tough, rough)
2
impliable(adjective, hard, solid, stiff)
2
intent(adjective, strong, flat, certain)
2
settled(adjective, strong, flat, certain)
2
starched(adjective, hard, correct, solid)
2
sturdy(adjective, close, strong, hard, tough)
2
taut(adjective, hard, rough, harsh)
2
unfaltering(adjective, certain, limited, definite)
2
unflexible(adjective, hard, solid, rigid)
1
annealed(adjective, hard, solid, stiff)
1
arthritic(adjective, hard, solid, stiff)
1
balky(adjective, tough, unreasonable, grim)
1
bent(strong, certain, definite, resolute)
1
benumbed(adjective, hard, solid, unfeeling)
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APASmart Define. (2016). unbending thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unbending/thesaurus/synonyms
ChicagoSmart Define. 2016. "unbending thesaurus" https://smartdefine.org/unbending/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, unbending thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unbending/thesaurus/synonyms>.
MLASmart Define. "unbending thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/unbending/thesaurus/synonyms>