- Definitions|2
- Thesaurus|2k
- Abbreviations|0
139 entries under tough topic. ×
| strong(adjective, hard, cold, sturdy) | |
| tyrannical(adjective, hard, evil, nasty) | |
| vindictive(adjective, mean, hard, severe) | |
| aloof(adjective, firm, fixed, rigid) | |
| antagonistic(adjective, harsh, cruel, grim) | |
| avaricious(adjective, hard, harsh, cruel) | |
| bloody(adjective, hard, harsh, violent) | |
| bullhead(adjective, mean, hard, harsh) | |
| by the book(expression, adjective, idiom, strong, hard) | |
| cold-blooded(adjective, mean, evil, nasty) | |
| cold fish(expression, adjective, mean, hard) | |
| cussed(adjective, hard, severe, firm) | |
| disciplinary(adjective, strong, hard, severe) | |
| distressing(adjective, harsh, cruel, grim) | |
| dyed-in-the-wool(adjective, set, strong, hard) | |
| formal(adjective, strong, severe, firm) | |
| frowning(adjective, strong, hard, severe) | |
| grievous(adjective, harsh, cruel, grim) | |
| hang-tough(adjective, strong, hard, harsh) | |
| hard-boiled(adjective, mean, strong, hard) |
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| APA | Smart Define. (2015). unrelenting thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unrelenting thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>. |
| MLA | Smart Define. "unrelenting thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms> |