- Definitions|2
- Thesaurus|791
- Abbreviations|0
63 entries under harsh topic. ×
| having a killer instinct(expression, adjective, idiom, mean, severe) | |
| heartless(adjective, mean, severe, cruel) | |
| inhuman(adjective, cruel, determined, fierce) | |
| inhumane(adjective, mean, severe, cruel) | |
| iron-fisted(adjective, mean, severe, cruel) | |
| mean(adjective, severe, cruel, pitiless) | |
| mean machine(expression, adjective, mean, severe) | |
| pitiless(adjective, mean, severe, cruel) | |
| remorseless(adjective, cruel, determined, fierce) | |
| rigorous(adjective, cruel, determined, fierce) | |
| stop at nothing(expression, adjective, idiom, energetic) | |
| stringent(adjective, cruel, determined, fierce) | |
| uncalled-for(adjective, mean, severe, cruel) | |
| unfeeling(adjective, mean, severe, cruel) | |
| unforgiving(adjective, mean, severe, cruel) | |
| unmerciful(adjective, mean, severe, cruel) | |
| unpitying(adjective, mean, severe, cruel) | |
| unsparing(adjective, mean, severe, cruel) | |
| unstoppable(adjective, cruel, determined, fierce) | |
| unsympathetic(adjective, mean, severe, cruel) |
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| APA | Smart Define. (2015). unflinching thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unflinching/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unflinching thesaurus" https://smartdefine.org/unflinching/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unflinching thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unflinching/thesaurus/synonyms>. |
| MLA | Smart Define. "unflinching thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unflinching/thesaurus/synonyms> |