- Definitions|2
- Thesaurus|856
- Abbreviations|0
156 entries under harsh topic. ×
| serious(adjective, strong, hard, tough, severe) | |
| single-minded(adjective, tough, firm, cruel) | |
| strict(adjective, set, strong, hard, tough) | |
| unremitting(adjective, hard, tough, grim) | |
| unsparing(adjective, mean, strong, hard, tough) | |
| unstoppable(adjective, cruel, determined, fierce) | |
| vicious(adjective, mean, evil, nasty) | |
| astringent(adjective, strong, hard, tough, severe) | |
| austere(adjective, appearance, mean, strong, hard) | |
| authoritarian(adjective, strong, hard, tough, severe) | |
| avaricious(adjective, hard, tough, cruel) | |
| bestial(adjective, animal, mean, severe, evil) | |
| bloodthirsty(adjective, severe, evil, nasty) | |
| bloody(adjective, hard, tough, cruel) | |
| bound(adjective, cruel, determined, fierce) | |
| bound and determined(expression, adjective, idiom, cruel) | |
| brutish(adjective, evil, nasty, violent) | |
| bullhead(adjective, mean, hard, tough) | |
| cold-blooded(adjective, mean, hard, evil, nasty) | |
| coldhearted(adjective, mean, hard, severe) |
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| APA | Smart Define. (2016). implacable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/implacable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "implacable thesaurus" https://smartdefine.org/implacable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, implacable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/implacable/thesaurus/synonyms>. |
| MLA | Smart Define. "implacable thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/implacable/thesaurus/synonyms> |