59 entries under firm topic. ×

3
fixed(adjective, hard, solid, rigid)
3
incompliant(adjective, solid, determined, resolute)
2
arthritic(adjective, hard, solid, stiff)
2
buckram(adjective, hard, solid, stiff)
2
creaky(adjective, hard, solid, stiff)
2
impliable(adjective, hard, solid, stiff)
2
resistant(adjective, hard, solid, tense)
2
stiff as a board(expression, adjective, idiom, solid)
2
unbendable(adjective, determined, resolute, rigid)
2
unflexible(adjective, hard, solid, stiff)
2
unsupple(adjective, hard, solid, stiff)
1
annealed(adjective, hard, solid, tense)
1
benumbed(adjective, hard, solid, tense)
1
brittle(adjective, hard, solid, tense)
1
cemented(adjective, hard, solid, tense)
1
chilled(adjective, hard, solid, tense)
1
congealed(adjective, hard, solid, tense)
1
contracted(adjective, hard, solid, tense)
1
frozen(adjective, hard, solid, tense)
1
graceless(adjective, hard, solid, tense)
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APASmart Define. (2015). steely thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/steely/thesaurus/synonyms
ChicagoSmart Define. 2015. "steely thesaurus" https://smartdefine.org/steely/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, steely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/steely/thesaurus/synonyms>.
MLASmart Define. "steely thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/steely/thesaurus/synonyms>