190 entries under tough topic. ×
| take-charge(adjective, strong, energetic, powerful) | |
| take-over(adjective, strong, intense, energetic) | |
| terrible(adjective, rough, difficult, heavy) | |
| thriving(strong, fit, healthy, well) | |
| tiger(strong, fit, healthy, well) | |
| tiring(adjective, rough, difficult, heavy) | |
| unflagging(adjective, strong, sound, fit) | |
| unkind(adjective, severe, nasty, harsh) | |
| unrelenting(adjective, strong, hard, severe) | |
| uphill battle(expression, adjective, rough, difficult) | |
| well(strong, fit, healthy, robust) | |
| zappy(strong, fit, healthy, well) | |
| zealous(adjective, strong, energetic, powerful) | |
| acrimonious(adjective, severe, harsh, grim) | |
| antagonistic(adjective, severe, harsh, grim) | |
| bullheaded(adjective, strong, hard, sturdy) | |
| by the book(expression, adjective, idiom, strong, hard) | |
| cold(adjective, severe, harsh, cruel) | |
| cold-blooded(adjective, harsh, violent, vicious) | |
| cold fish(expression, adjective, harsh, grim) |
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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> |