170 entries under adjective topic. ×

1
fixed(mean, hard, firm, solid)
1
frozen(hard, firm, solid, tense)
1
graceless(hard, firm, solid, tense)
1
grim(determined, resolute, uncompromising, unshakeable)
1
hanging tough(expression, mean, hard, rigid)
1
hard-nosed(mean, hard, tough, harsh)
1
harsh(mean, hard, tough, inflexible)
1
immalleable(hard, firm, solid, stiff)
1
impervious(bad, cold, aloof, no feelings)
1
impliable(hard, firm, solid, stiff)
1
inelastic(hard, firm, solid, stiff)
1
insensate(bad, cold, aloof, no feelings)
1
insentient(bad, cold, aloof, no feelings)
1
iron-hearted(bad, cold, aloof, no feelings)
1
iron-willed(determined, resolute, uncompromising, unshakeable)
1
irresponsive(bad, cold, aloof, no feelings)
1
jelled(hard, firm, solid, tense)
1
marble(bad, cold, aloof, no feelings)
1
marble-hearted(bad, cold, aloof, no feelings)
1
mean(hard, tough, harsh, inflexible)
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APASmart Define. (2015). indurate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indurate/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurate thesaurus" https://smartdefine.org/indurate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, indurate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indurate/thesaurus/synonyms>.
MLASmart Define. "indurate thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/indurate/thesaurus/synonyms>