143 entries under vicious topic. ×
| difficult(adjective, dull, great, tough, easy) | |
| severe(adjective, nature, mean, strong, tough) | |
| unyielding(adjective, mean, strong, tough, easy) | |
| cruel(adjective, person, mean, strong, cool) | |
| harsh(adjective, mean, strong, cool, tough) | |
| rough(adjective, strong, great, tough, severe) | |
| rugged(adjective, strong, tough, severe, continue) | |
| grievous(adjective, tough, severe, rough, difficult) | |
| painful(adjective, evil, rough, nasty, difficult) | |
| stern(adjective, person, mean, tough, easy) | |
| unsympathetic(adjective, person, mean, cool, tough) | |
| callous(adjective, mean, cool, tough, severe) | |
| adamant(adjective, mean, strong, tough, rough) | |
| obdurate(adjective, mean, strong, cool, tough) | |
| unfeeling(adjective, person, mean, cool, tough) | |
| cold(adjective, person, mean, clear, cool) | |
| hard-nosed(adjective, mean, strong, tough, severe) | |
| brutal(adjective, person, mean, tough, severe) | |
| dire(adjective, difficult, tender, unpleasant, complex) | |
| grim(adjective, person, mean, strong, tough) |
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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> |