49 entries under solid topic. ×

1
frozen(adjective, hard, firm, tense)
1
graceless(adjective, hard, firm, tense)
1
hard(adjective, firm, stiff, rigid)
1
hardened(adjective, hard, firm, stiff)
1
immalleable(adjective, hard, firm, stiff)
1
impliable(adjective, hard, firm, stiff)
1
incompliant(adjective, hard, tough, firm)
1
indurate(adjective, hard, firm, stiff)
1
jelled(adjective, hard, firm, tense)
1
mechanical(adjective, hard, firm, tense)
1
numbed(adjective, hard, firm, tense)
1
ossified(adjective, hard, firm, tense)
1
petrified(adjective, hard, firm, tense)
1
refractory(adjective, hard, firm, tense)
1
resistant(adjective, hard, firm, tense)
1
rheumatic(adjective, hard, firm, stiff)
1
set(adjective, hard, firm, stiff)
1
solidified(adjective, hard, firm, tense)
1
starched(adjective, hard, firm, stiff)
1
starchy(adjective, hard, firm, tense)
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APASmart Define. (2015). unflexible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unflexible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unflexible thesaurus" https://smartdefine.org/unflexible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unflexible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unflexible/thesaurus/synonyms>.
MLASmart Define. "unflexible thesaurus" 9 December 2015. Web. 25 September 2026. <https://smartdefine.org/unflexible/thesaurus/synonyms>