197 entries under hard topic. ×
| careless(adjective, indifferent, cruel, apathetic) | |
| cemented(adjective, set, firm, solid) | |
| chilled(verb, adjective, firm, solid) | |
| churlish(adjective, tough, severe, cruel) | |
| close(adjective, tough, solid, rigid) | |
| cold fish(expression, adjective, tough, severe) | |
| compact(adjective, set, strong, tough) | |
| concentrated(verb, adjective, set, strong) | |
| concrete(adjective, set, tough, firm) | |
| contracted(adjective, firm, solid, stiff) | |
| creaky(adjective, firm, solid, stiff) | |
| crotchety(adjective, tough, severe, cruel) | |
| cruel(adjective, tough, severe, careless) | |
| deadened(adjective, tough, severe, cruel) | |
| deaf to(expression, adjective, careless, indifferent) | |
| dense(adjective, set, strong, tough) | |
| exacting(adjective, tough, severe, cruel) | |
| feelingless(adjective, tough, severe, indifferent) | |
| forbidding(adjective, person, tough, harsh) | |
| hard-as-nails(adjective, tough, unfeeling, unsympathetic) |
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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> |