190 entries under tough topic. ×
| inclement(adjective, hard, severe, rough) | |
| onerous(adjective, hard, severe, rough) | |
| sinewy(adjective, strong, sound, fit) | |
| steely(adjective, strong, hard, sturdy) | |
| austere(adjective, strong, hard, severe) | |
| fit(adjective, strong, healthy, well) | |
| unyielding(adjective, strong, hard, sound) | |
| adamantine(adjective, set, strong, hard) | |
| dense(adjective, set, strong, hard) | |
| grim(adjective, strong, hard, severe) | |
| intemperate(adjective, hard, severe, rough) | |
| potent(adjective, strong, sound, energetic) | |
| red-blooded(adjective, strong, intense, energetic) | |
| rigid(adjective, strong, hard, severe) | |
| strict(adjective, strong, hard, severe) | |
| troublesome(adjective, hard, evil, rough) | |
| bothersome(adjective, rough, difficult, heavy) | |
| dour(adjective, severe, harsh, cruel) | |
| energetic(adjective, strong, sound, big) | |
| flinty(adjective, strong, hard, harsh) |
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| APA | Smart Define. (2015). rugged thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, rugged thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>. |
| MLA | Smart Define. "rugged thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms> |