- Definitions|2
- Thesaurus|856
- Abbreviations|0
298 entries under adjective topic. ×
| cruel(appearance, mean, strong, hard) | |
| unappeasable(mean, severe, harsh, cruel) | |
| hard(mean, strong, tough, severe) | |
| pitiless(animal, mean, hard, tough) | |
| iron(mean, strong, hard, tough) | |
| resolute(hard, firm, determined, resolute) | |
| steadfast(tough, firm, determined, resolute) | |
| obstinate(mean, hard, cruel, determined) | |
| firm(mean, strong, hard, tough) | |
| inhuman(animal, mean, hard, tough) | |
| mortal(mean, severe, harsh, cruel) | |
| steely(strong, hard, tough, determined) | |
| vindictive(mean, hard, tough, severe) | |
| determined(strong, hard, tough, harsh) | |
| dogged(appearance, mean, hard, tough) | |
| immovable(mean, strong, hard, tough) | |
| stiff-necked(mean, strong, hard, tough) | |
| uncompliant(tough, firm, resist, determined) | |
| unfeeling(animal, mean, hard, severe) | |
| incompliant(resist, determined, resolute, persistent) |
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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> |