120 entries under severe topic. ×
| tough(adjective, action, strong, hard, sound) | |
| rough(adjective, action, calm, quiet, strong) | |
| hard(adjective, strong, tough, continue) | |
| difficult(adjective, hard, evil, rough) | |
| arduous(adjective, hard, rough, difficult) | |
| knotty(adjective, hard, difficulty, difficult) | |
| laborious(adjective, hard, rough, difficult) | |
| harsh(adjective, strong, hard, smooth, tough) | |
| burdensome(adjective, hard, rough, difficult) | |
| operose(adjective, hard, difficult, violent) | |
| cruel(adjective, strong, hard, tough) | |
| disturbing(adjective, hard, difficult, unpleasant) | |
| grievous(adjective, hard, tough, difficult) | |
| hard-nosed(adjective, strong, hard, tough) | |
| nasty(adjective, hard, rough, difficult) | |
| uneven(adjective, mean, hard, smooth) | |
| craggy(adjective, hard, smooth, sharp) | |
| jagged(adjective, mean, hard, smooth) | |
| coarse(adjective, hard, smooth, sharp) | |
| rude(adjective, hard, rough, nasty) |
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| APA | Smart Define. (2015). rugged thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, rugged thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>. |
| MLA | Smart Define. "rugged thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms> |