196 entries under tough topic. ×
| unkind(adjective, animal, person, mean, hard) | |
| foreboding(adjective, appearance, sad, offensive) | |
| frowning(adjective, dull, strong, hard) | |
| strict(adjective, strong, hard, severe) | |
| antagonistic(adjective, person, severe, harsh) | |
| astringent(adjective, strong, hard, severe) | |
| barbarous(adjective, animal, appearance, mean, hard) | |
| cold-blooded(adjective, person, mean, harsh) | |
| demanding(adjective, severe, difficult, harsh) | |
| difficult(adjective, severe, harsh, unhappy) | |
| exacting(adjective, severe, firm, harsh) | |
| firm(adjective, strong, hard, severe) | |
| hostile(adjective, severe, harsh, dark) | |
| immovable(adjective, strong, hard, determined) | |
| rigorous(adjective, strong, hard, severe) | |
| stiff-necked(adjective, strong, hard, severe) | |
| stringent(adjective, severe, firm, harsh) | |
| unpleasant(adjective, mean, hard, severe) | |
| unsympathetic(adjective, animal, person, mean) | |
| acrimonious(adjective, severe, harsh, cruel) |
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| APA | Smart Define. (2016). grim thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/grim/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "grim thesaurus" https://smartdefine.org/grim/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, grim thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/grim/thesaurus/synonyms>. |
| MLA | Smart Define. "grim thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/grim/thesaurus/synonyms> |