- Definitions|2
- Thesaurus|856
- Abbreviations|0
298 entries under adjective topic. ×
| insensible(mean, strong, hard, tough) | |
| intent | |
| intolerant(hard, tough, harsh, cruel) | |
| iron-fisted(mean, severe, harsh, cruel) | |
| ironfisted(mean, harsh, cruel, vicious) | |
| loyal | |
| lupine(violent, cruel, vicious, fierce) | |
| malevolent(mean, evil, nasty, harsh) | |
| malicious(animal, mean, nasty, cruel) | |
| mean(animal, hard, severe, nasty) | |
| mean machine(expression, mean, severe, harsh) | |
| monstrous(severe, evil, nasty, harsh) | |
| mortified(strong, hard, tough, severe) | |
| murderous(hard, tough, harsh, violent) | |
| ossified(determined, resolute, uncompromising, unshakeable) | |
| painful(evil, nasty, harsh, vicious) | |
| pernicious(evil, nasty, harsh, vicious) | |
| persistent | |
| pertinacious(determined, resolute, uncompromising, unshakeable) | |
| plucky |
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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> |