143 entries under vicious topic. ×
| stony(adjective, mean, cool, tough, severe) | |
| disturbing(adjective, mean, severe, difficult, harsh) | |
| merciless(adjective, mean, tough, severe, evil) | |
| flinty(adjective, strong, tough, severe, evil) | |
| heartless(adjective, person, mean, feeling, cool) | |
| insensitive(adjective, person, mean, cool, tough) | |
| rigorous(adjective, strong, tough, severe, rough) | |
| troublesome(adjective, tough, evil, difficulty, rough) | |
| cold-blooded(adjective, person, mean, cool, tough) | |
| ruthless(adjective, mean, tough, severe, evil) | |
| unkind(adjective, person, mean, cool, tough) | |
| unrelenting(adjective, mean, strong, tough, severe) | |
| pitiless(adjective, mean, tough, severe, nasty) | |
| unfriendly(adjective, person, mean, evil, rough) | |
| formidable(adjective, tough, severe, evil, difficulty) | |
| inexorable(adjective, mean, strong, tough, severe) | |
| unpleasant(adjective, mean, cool, tough, severe) | |
| mean(adjective, person, cool, tough, severe) | |
| relentless(adjective, mean, strong, tough, severe) | |
| tyrannical(adjective, tough, evil, nasty, harsh) |
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| APA | Smart Define. (2016). hard thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hard/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hard thesaurus" https://smartdefine.org/hard/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, hard thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hard/thesaurus/synonyms>. |
| MLA | Smart Define. "hard thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/hard/thesaurus/synonyms> |