170 entries under adjective topic. ×

1
mechanical(hard, firm, solid, tense)
1
monolithic(set, firm, solid, hardened)
1
mulish(mean, hard, harsh, inflexible)
1
numbed(hard, firm, solid, tense)
1
obstinate(mean, hard, harsh, inflexible)
1
pachydermal
1
pachydermic
1
perverse(mean, hard, tough, harsh)
1
pigheaded(mean, hard, harsh, inflexible)
1
poured(set, firm, solid, hardened)
1
precast(set, firm, solid, stiff)
1
refractory(hard, firm, solid, tense)
1
resistant(hard, firm, solid, tense)
1
resolute(determined, uncompromising, unshakeable)
1
resolved(determined, resolute, uncompromising, unshakeable)
1
rheumatic(hard, firm, solid, stiff)
1
rock-ribbed(determined, resolute, uncompromising, unshakeable)
1
senseless(bad, cold, aloof, no feelings)
1
set in stone(expression, idiom, set, mean)
1
solid(set, hard, firm, stiff)
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APASmart Define. (2015). indurate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indurate/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurate thesaurus" https://smartdefine.org/indurate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, indurate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indurate/thesaurus/synonyms>.
MLASmart Define. "indurate thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/indurate/thesaurus/synonyms>