202 entries under rough topic. ×
| terrible(adjective, tough, difficult, heavy) | |
| tiring(adjective, tough, difficult, heavy) | |
| to the fore(expression, outstanding, obvious, projecting) | |
| touch(adjective, hard, evil, nasty) | |
| treacherous(adjective, hard, evil, nasty) | |
| tuneless(adjective, hard, severe, sharp, flat) | |
| unequal(adjective, harsh, coarse, irregular) | |
| unfriendly(adjective, hard, evil, nasty) | |
| unmelodious(adjective, hard, severe, sharp, flat) | |
| unmistakable(outstanding, obvious, projecting, protuberant) | |
| unmusical(adjective, hard, severe, sharp) | |
| unrelenting(adjective, strong, hard, tough, severe) | |
| unscrupulous(adjective, hard, evil, nasty) | |
| unsettled(adjective, delicate, uncertain, unstable) | |
| unstable(adjective, delicate, violent, uncertain) | |
| unsteady(adjective, delicate, uncertain, unstable) | |
| uphill battle(expression, adjective, tough, difficult) | |
| vexatious(adjective, hard, evil, nasty) | |
| vicious(adjective, hard, evil, nasty) | |
| vile(adjective, hard, evil, nasty) |
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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> |