197 entries under hard topic. ×
| hard as nails(expression, adjective, idiom, set, strong) | |
| icy(adjective, tough, severe, cruel) | |
| immalleable(adjective, firm, solid, stiff) | |
| impenetrable(adjective, set, strong, tough) | |
| impious(adjective, wicked, immoral, unfeeling) | |
| impliable(adjective, firm, solid, stiff) | |
| inanimate(adjective, tough, severe, cruel) | |
| incompliant(adjective, firm, solid, stiff) | |
| incurious(adjective, indifferent, unsympathetic, unkind) | |
| inelastic(adjective, tough, firm, solid) | |
| inhuman(adjective, tough, severe, harsh) | |
| inhumane(adjective, tough, harsh, cruel) | |
| insentient(adjective, careless, indifferent, cruel) | |
| insusceptible(adjective, cool, blank, aloof) | |
| intolerant(adjective, tough, harsh, cruel) | |
| iron-hearted(adjective, tough, severe, cruel) | |
| irreverent(adjective, wicked, immoral, unfeeling) | |
| mechanical(adjective, firm, solid, usual) | |
| numbed(adjective, firm, solid, stiff) | |
| pitiless(adjective, tough, severe, harsh) |
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| APA | Smart Define. (2016). hardened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, hardened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "hardened thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms> |