190 entries under tough topic. ×
| disagreeable(adjective, hard, severe, evil) | |
| distressing(adjective, severe, rough, difficult) | |
| driving(adjective, strong, energetic, powerful) | |
| dynamic(adjective, strong, energetic, powerful) | |
| effective(adjective, strong, energetic, powerful) | |
| efficient(adjective, strong, intense, energetic) | |
| effortful(adjective, hard, rough, difficult) | |
| enterprising(adjective, strong, intense, energetic) | |
| exhausting(adjective, hard, rough, difficult) | |
| exuberant(adjective, strong, intense, energetic) | |
| fatiguing(adjective, rough, difficult, heavy) | |
| fit as fiddle(expression, idiom, strong, fit) | |
| full-bodied(strong, fit, healthy, well) | |
| hard-driving(adjective, strong, intense, energetic) | |
| herculean(adjective, strong, rough, difficult) | |
| hostile(adjective, hard, severe, evil) | |
| in fine fettle(expression, adjective, idiom, strong) | |
| in good health(expression, idiom, strong, fit) | |
| in good shape(expression, idiom, strong, fit) | |
| in the pink(expression, strong, fit, healthy) |
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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> |