120 entries under severe topic. ×
| stern(adjective, hard, tough, rough) | |
| demanding(adjective, hard, tough, rough) | |
| strenuous(adjective, action, strong, tough) | |
| bitter(adjective, strong, hard, tough) | |
| brutal(adjective, hard, tough, rough) | |
| formidable(adjective, hard, evil, rough) | |
| heavy(adjective, calm, strong, hard, sound) | |
| rigorous(adjective, strong, hard, tough) | |
| tempestuous(adjective, calm, violent, wild) | |
| uphill(adjective, hard, rough, difficult) | |
| exacting(adjective, hard, tough, rough) | |
| hairy(adjective, difficult, harsh, delicate) | |
| inclement(adjective, hard, tough, rough) | |
| mean(adjective, strong, rough, nasty) | |
| onerous(adjective, hard, tough, rough) | |
| asperous(adjective, hard, sharp, rough) | |
| austere(adjective, strong, hard, tough) | |
| dissonant(adjective, hard, sharp, flat) | |
| cacophonous(adjective, hard, sharp, rough) | |
| grating(adjective, hard, sharp, rough) |
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| APA | Smart Define. (2015). rugged thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, rugged thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>. |
| MLA | Smart Define. "rugged thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms> |