170 entries under adjective topic. ×

16
callous(verb, dull, close, set)
9
firm(verb, close, set, fix)
8
set(verb, close, fix, hard)
7
concrete(verb, close, set, firm)
7
hard(mean, firm, solid, stiff)
7
obdurate(determined, resolute, stubborn, uncompromising)
7
unyielding(set, mean, hard, firm)
5
hardened(set, hard, firm, solid)
5
indurated(set, strong, hard, firm)
5
inexorable(mean, hard, determined, resolute)
5
inflexible(mean, hard, firm, determined)
5
insensible(bad, cold, aloof, no feelings)
5
insensitive(bad, cold, aloof, no feelings)
5
rigid(mean, hard, firm, determined)
5
steely(firm, solid, determined, stiff)
5
stubborn(mean, hard, determined, resolute)
5
unbending(mean, hard, firm, determined)
5
uncompromising(mean, hard, determined, resolute)
5
unrelenting(mean, hard, determined, resolute)
4
hard-hearted(mean, bad, hard, cold)
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APASmart Define. (2015). indurate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/indurate/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurate thesaurus" https://smartdefine.org/indurate/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, indurate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/indurate/thesaurus/synonyms>.
MLASmart Define. "indurate thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/indurate/thesaurus/synonyms>