- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
161 entries under tough topic. ×
| callous(noun, adjective, calm, person, mean) | |
| unfeeling(noun, adjective, mean, bad, hard) | |
| obdurate(adjective, person, strong, hard) | |
| unsympathetic(adjective, mean, bad, hard) | |
| cold-blooded(adjective, person, bad, hard) | |
| realistic(adjective, calm, hard, sound) | |
| hard(adjective, mean, strong, sound) | |
| harsh(adjective, mean, strong, hard) | |
| unemotional(adjective, mean, hard, cold) | |
| inflexible(adjective, person, mean, strong, hard) | |
| apathetic(adjective, person, hard, careless) | |
| emotionless(adjective, bad, cold, rational) | |
| strict(adjective, strong, hard, severe) | |
| thick-skinned(noun, adjective, calm, mean, hard) | |
| unsentimental(adjective, hard, sound, reasonable) | |
| cold(adjective, calm, hard, harsh) | |
| hard-nosed(adjective, mean, strong, hard) | |
| insensible(adjective, bad, strong, hard) | |
| pragmatic(adjective, hard, sound, simple) | |
| rough(adjective, person, strong, hard, simple) |
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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> |