- Definitions|2
- Thesaurus|856
- Abbreviations|0
| hard-line(adjective, strong, hard, tough, severe) | |
| hardhearted(adjective, mean, hard, severe, harsh) | |
| hatchet job(expression, adjective, mean, severe, harsh) | |
| hateful(adjective, animal, mean, evil, nasty) | |
| having a killer instinct(expression, adjective, idiom, mean, severe) | |
| hearty(adjective, resolute) | |
| heavy(adjective, strong, hard, tough, harsh) | |
| hellish(adjective, evil, nasty, harsh, vicious) | |
| icy | |
| immitigable | |
| impenitent(adjective, hard, tough, harsh, cruel) | |
| implacability | |
| impliable | |
| inelastic | |
| inexpiable | |
| insensible(adjective, mean, strong, hard, tough) | |
| intent(adjective, resolute) | |
| intolerant(adjective, hard, tough, harsh, cruel) | |
| iron-fisted(adjective, mean, severe, harsh, cruel) | |
| ironfisted(adjective, mean, harsh, cruel, vicious) |
For more, visit
Implacable on
Power Thesaurus
| 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> |