81 entries under rigid topic. ×

16
callous(verb, adjective, dull, close, set)
9
firm(verb, adjective, close, set, fix)
8
set(verb, adjective, close, fix, hard)
7
hard(adjective, mean, firm, solid, stiff)
7
unyielding(adjective, set, mean, hard, firm)
5
hardened(adjective, set, hard, firm, solid)
5
indurated(adjective, set, strong, hard, firm)
5
inexorable(adjective, mean, hard, determined, resolute)
5
inflexible(adjective, mean, hard, firm, determined)
5
steely(adjective, firm, solid, determined, stiff)
5
unbending(adjective, mean, hard, firm, determined)
3
adamantine(adjective, set, firm, determined, stiff)
3
immovable(adjective, mean, hard, determined, resolute)
3
implacable(adjective, mean, hard, determined, resolute)
3
incompliant(adjective, firm, solid, determined, resolute)
3
iron(adjective, set, mean, hard, firm)
3
stiff(adjective, set, strong, hard, firm)
3
stiff-necked(adjective, mean, hard, determined, stiff)
2
compact(verb, adjective, close, set, fix)
2
ossified(adjective, hard, firm, solid, tense)
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APASmart Define. (2015). indurate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indurate/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurate thesaurus" https://smartdefine.org/indurate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, indurate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indurate/thesaurus/synonyms>.
MLASmart Define. "indurate thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/indurate/thesaurus/synonyms>