- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
82 entries under hardened topic. ×
| hard-nosed(adjective, mean, strong, hard, tough) | |
| insensible(adjective, bad, strong, hard, tough) | |
| ruthless(adjective, hard, severe, sharp, rough) | |
| unresponsive(adjective, calm, person, bad, hard) | |
| dispassionate(adjective, calm, sensible, cold, cruel) | |
| hard-bitten(adjective, hard, tough, rough, harsh) | |
| inhuman(adjective, bad, hard, cold, cruel) | |
| merciless(adjective, person, hard, severe, rough) | |
| unconcerned(adjective, calm, hard, careless, indifferent) | |
| insensate(noun, adjective, bad, hard, careless) | |
| inured(noun, adjective, hard, careless, indifferent) | |
| unbending(adjective, mean, strong, hard, tough) | |
| uncaring(adjective, bad, hard, careless, cold) | |
| insentient(adjective, bad, hard, careless, cold) | |
| matter-of-fact(adjective, hard, sound, reasonable, sensible) | |
| pitiless(adjective, hard, severe, sharp, nasty) | |
| brutal(adjective, hard, tough, severe, sharp) | |
| savage(adjective, hard, severe, rough, harsh) | |
| soulless(adjective, hard, careless, indifferent, cruel) | |
| steely(adjective, strong, hard, tough, severe) |
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| APA | Smart Define. (2016). hard-boiled thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-boiled/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, hard-boiled thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-boiled thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms> |