- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
416 entries under adjective topic. ×
| callous(noun, calm, person, mean) | |
| unfeeling(noun, mean, bad, hard) | |
| hardened(noun, person, hard, attitude) | |
| tough(noun, mean, strong, hard) | |
| heartless(mean, feeling, hard, attitude) | |
| insensitive(noun, bad, hard, careless) | |
| obdurate(person, strong, hard, tough) | |
| unsympathetic(mean, bad, hard, tough) | |
| stony(person, hard, careless, cold) | |
| cold-blooded(person, bad, hard, tough) | |
| realistic(calm, hard, sound, tough) | |
| uncompassionate(person, mean, hard, careless) | |
| hard(mean, strong, sound, tough) | |
| hardhearted(hard, attitude, careless, cold) | |
| harsh(mean, strong, hard, tough) | |
| unemotional(mean, hard, tough, cold) | |
| hard-hearted(calm, mean, bad, hard) | |
| inflexible(person, mean, strong, hard) | |
| apathetic(person, hard, tough, careless) | |
| emotionless(bad, tough, cold, rational) |
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| APA | Smart Define. (2016). hard-boiled thesaurus. Retrieved September 26, 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 26, 2026). |
| Harvard | Smart Define 2016, hard-boiled thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-boiled thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms> |