197 entries under hard topic. ×
| hoarse(adjective, severe, sharp, rough) | |
| inflexible(adjective, set, strong, tough) | |
| insensible(adjective, strong, tough, sturdy) | |
| jarring(adjective, severe, sharp, rough) | |
| not smooth(expression, adjective, idiom, severe) | |
| rasping(adjective, severe, sharp, rough) | |
| rusty(adjective, severe, sharp, flat) | |
| sour(adjective, severe, evil, sharp) | |
| stridulous(adjective, severe, sharp, flat) | |
| stringent(adjective, tough, severe, rough) | |
| unpleasant(adjective, tough, severe, evil) | |
| unsparing(adjective, strong, tough, severe) | |
| wearisome(adjective, tough, rough, difficult) | |
| acrid(adjective, severe, sharp, flat) | |
| bad-tempered(adjective, evil, rough, nasty) | |
| caterwauling(adjective, severe, sharp, flat) | |
| clashing(adjective, severe, sharp, flat) | |
| cracked(adjective, severe, sharp, flat) | |
| creaking(adjective, severe, sharp, flat) | |
| croaking(adjective, severe, sharp, flat) |
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| APA | Smart Define. (2015). rugged thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, rugged thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>. |
| MLA | Smart Define. "rugged thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms> |