- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
211 entries under severe topic. ×
| malevolent(adjective, mean, strong, evil) | |
| sharp(adjective, hard, nasty, harsh) | |
| stark(adjective, bleak, austere, inhospitable) | |
| strait-laced(adjective, severity) | |
| unalterable(adjective, close, set, hard) | |
| vicious(adjective, mean, strong, evil) | |
| abrupt | |
| acerbic | |
| acrimonious | |
| acute | |
| basic | |
| bestial(adjective, animal, mean, evil) | |
| bitter(adjective, strong, hard, tough) | |
| bloodthirsty(adjective, strong, evil, nasty) | |
| blunt | |
| brisk | |
| brusque | |
| caustic | |
| censorious | |
| coldhearted(adjective, mean, hard, harsh) |
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| APA | Smart Define. (2015). relentless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/relentless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "relentless thesaurus" https://smartdefine.org/relentless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, relentless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/relentless/thesaurus/synonyms>. |
| MLA | Smart Define. "relentless thesaurus" 24 June 2015. Web. 25 September 2026. <https://smartdefine.org/relentless/thesaurus/synonyms> |