- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
200 entries under hard topic. ×
| unimpressionable(adjective, careless, indifferent, cruel) | |
| unpleasant(adjective, tough, severe, sharp) | |
| unrelenting(adjective, mean, strong, tough) | |
| unrepenting(adjective, unfeeling, unsympathetic, hardened) | |
| unshakable(adjective, mean, tough, harsh) | |
| unsparing(adjective, strong, tough, severe) | |
| unsubmissive(adjective, unfeeling, unsympathetic, hardened) | |
| unsusceptible(noun, adjective, careless, indifferent) | |
| utilitarian(sound, reasonable, sensible, useful) | |
| abusive(adjective, severe, sharp, nasty) | |
| bloodless(adjective, indifferent, unkind, unresponsive) | |
| casehardened(unfeeling, unsympathetic, hardened, toughened) | |
| comfortless(adjective, severe, sharp, nasty) | |
| crass(adjective, indifferent, unkind, unresponsive) | |
| cussed(adjective, severe, sharp, nasty) | |
| cynical(adjective, tough, unfeeling, unsympathetic) | |
| dense(adjective, strong, tough, sturdy) | |
| discourteous(adjective, severe, sharp, nasty) | |
| feelingless(adjective, indifferent, unkind, unresponsive) | |
| ferric(adjective, strong, tough, sturdy) |
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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> |