259 entries under tough topic. ×
| bearish(adjective, hard, harsh, rude) | |
| benumbed(adjective, hard, cool, keen) | |
| challenging(adjective, hard, difficult, awkward) | |
| coarse(adjective, hard, sharp, flat) | |
| difficile(adjective, rough, difficult, heavy) | |
| frowning(adjective, strong, hard, harsh) | |
| hairy(adjective, hard, sharp, rough) | |
| hardened(adjective, hard, cruel, unsympathetic) | |
| hardheaded(adjective, strong, hard, harsh) | |
| herculean(adjective, rough, difficult, heavy) | |
| immense(adjective, great, painful, huge) | |
| indomitable(adjective, strong, hard, persistent) | |
| insensate(adjective, hard, cold, cruel) | |
| major(adjective, heavy, deep, thorough) | |
| mortified(adjective, strong, hard, harsh) | |
| no-nonsense(adjective, calm, quiet, set) | |
| no picnic(expression, hard, difficult, painful) | |
| perverse(adjective, harsh, cross, wicked) | |
| potent(adjective, clear, sharp, harsh) | |
| pressing(adjective, hard, difficult, heavy) |
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| APA | Smart Define. (2016). severe thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/severe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, severe thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>. |
| MLA | Smart Define. "severe thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms> |