- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
103 entries under harsh topic. ×
| callous(noun, adjective, calm, person, mean) | |
| unfeeling(noun, adjective, mean, bad, hard) | |
| tough(noun, adjective, mean, strong, hard) | |
| obdurate(adjective, person, strong, hard, tough) | |
| unsympathetic(adjective, mean, bad, hard, tough) | |
| cold-blooded(adjective, person, bad, hard, tough) | |
| hard(adjective, mean, strong, sound, tough) | |
| inflexible(adjective, person, mean, strong, hard) | |
| strict(adjective, strong, hard, tough, severe) | |
| thick-skinned(noun, adjective, calm, mean, hard) | |
| cold(adjective, calm, hard, tough) | |
| hard-nosed(adjective, mean, strong, hard, tough) | |
| rough(adjective, person, strong, hard, simple) | |
| ruthless(adjective, hard, severe, sharp, rough) | |
| stern(adjective, hard, tough, severe, rough) | |
| hard-bitten(adjective, hard, tough, rough) | |
| merciless(adjective, person, hard, severe, rough) | |
| adamant(adjective, person, mean, strong, hard) | |
| unbending(adjective, mean, strong, hard, tough) | |
| unkind(adjective, bad, hard, tough, severe) |
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| APA | Smart Define. (2016). hard-boiled thesaurus. Retrieved September 27, 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 27, 2026). |
| Harvard | Smart Define 2016, hard-boiled thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-boiled thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms> |