49 entries under solid topic. ×

5
fixed(adjective, hard, firm, ordinary)
2
stark(adjective, hard, firm, tense)
2
tight(adjective, hard, firm, stiff)
1
annealed(adjective, hard, firm, tense)
1
arthritic(adjective, hard, firm, tense)
1
benumbed(adjective, hard, firm, tense)
1
brittle(adjective, hard, firm, tense)
1
buckram(adjective, hard, firm, tense)
1
cemented(adjective, hard, firm, tense)
1
chilled(adjective, hard, firm, tense)
1
congealed(adjective, hard, firm, tense)
1
contracted(adjective, hard, firm, tense)
1
creaky(adjective, hard, firm, tense)
1
firm(adjective, hard, stiff, rigid)
1
frozen(adjective, hard, firm, tense)
1
graceless(adjective, hard, firm, tense)
1
hard(adjective, firm, stiff, rigid)
1
hardened(adjective, hard, firm, usual)
1
immalleable(adjective, hard, firm, stiff)
1
impliable(adjective, hard, firm, stiff)
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APASmart Define. (2015). mechanical thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mechanical/thesaurus/synonyms
ChicagoSmart Define. 2015. "mechanical thesaurus" https://smartdefine.org/mechanical/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mechanical thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mechanical/thesaurus/synonyms>.
MLASmart Define. "mechanical thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/mechanical/thesaurus/synonyms>