- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
103 entries under harsh topic. ×
| mortified(adjective, strong, hard, tough, severe) | |
| perverse(adjective, mean, hard, tough) | |
| pigheaded(adjective, mean, hard, tough, sharp) | |
| relentless(adjective, mean, strong, hard, tough) | |
| rigorous(adjective, strong, hard, tough, severe) | |
| square(adjective, tough, severe, firm) | |
| stickling(adjective, tough, severe, firm) | |
| stiff(adjective, hard, severe, rough, firm) | |
| stiff-necked(adjective, mean, strong, hard, tough) | |
| stringent(adjective, hard, tough, severe, sharp) | |
| uncompromising(adjective, mean, hard, rough, firm) | |
| uncooperative(adjective, mean, hard, tough) | |
| unimpressible(adjective, mean, hard, tough) | |
| unpleasant(adjective, hard, tough, severe, sharp) | |
| unrelenting(adjective, mean, strong, hard, tough) | |
| unshakable(adjective, mean, hard, tough) | |
| unsparing(adjective, strong, hard, tough, severe) | |
| uptight(adjective, tough, severe, firm) | |
| acrimonious(adjective, tough, cruel, grim) | |
| antagonistic(adjective, tough, cruel, grim) |
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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> |