83 entries under hard topic. ×

1
impenetrable(adjective, set, firm, stiff)
1
impenitent(adjective, careless, indifferent, cruel)
1
impious(adjective, unfeeling, unsympathetic, hardened)
1
inaccessible(adjective, unfeeling, unsympathetic, hardened)
1
indifferent(adjective, cool, careless, cruel)
1
insensate(adjective, careless, indifferent, cruel)
1
insentient(adjective, careless, indifferent, cruel)
1
irreverent(adjective, unfeeling, unsympathetic, hardened)
1
obtuse(adjective, unfeeling, unsympathetic, hardened)
1
prepared(adjective, unfeeling, unsympathetic, hardened)
1
resistant(adjective, unfeeling, unsympathetic, hardened)
1
seasoned(adjective, unfeeling, unsympathetic, hardened)
1
soulless(adjective, careless, indifferent, cruel)
1
spiritless(adjective, cool, careless, indifferent)
1
torpid(adjective, careless, indifferent, cruel)
1
tough(adjective, firm, careless, indifferent)
1
unaffected(adjective, careless, indifferent, cruel)
1
unashamed(adjective, unfeeling, unsympathetic, hardened)
1
uncompassionate(adjective, careless, indifferent, cruel)
1
unconcerned(adjective, cool, careless, indifferent)
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APASmart Define. (2015). indurated thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indurated/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurated thesaurus" https://smartdefine.org/indurated/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, indurated thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indurated/thesaurus/synonyms>.
MLASmart Define. "indurated thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/indurated/thesaurus/synonyms>