182 entries under firm topic. ×

1
cemented(adjective, set, strong, hard)
1
chilled(adjective, hard, stiff, tense)
1
contracted(adjective, hard, stiff, tense)
1
cramped(adjective, close, strong, stiff)
1
creaky(adjective, hard, stiff, tense)
1
dogged(adjective, strong, tough, determined)
1
equable(adjective, calm, strong, fast)
1
graceless(adjective, hard, stiff, tense)
1
hidebound(adjective, close, strong, stiff)
1
immalleable(adjective, hard, stiff, tense)
1
impliable(adjective, hard, stiff, tense)
1
incompliant(adjective, hard, stiff, tense)
1
indurate(adjective, set, hard, stiff)
1
located(adjective, secure, steady, stiff)
1
mechanical(adjective, hard, stiff, tense)
1
nailed(adjective, calm, strong, secure)
1
narrow(adjective, close, strong, short)
1
never-failing(adjective, certain, steady, substantial)
1
numbed(adjective, hard, stiff, tense)
1
pat(adjective, steady, serious, resolute)
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APASmart Define. (2016). solid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/solid/thesaurus/synonyms
ChicagoSmart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, solid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>.
MLASmart Define. "solid thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms>