67 entries under tough topic. ×
| mettlesome(adjective, strong, intense, energetic) | |
| peppy(adjective, strong, energetic, powerful) | |
| plenty(complete, exact, full, conscientious) | |
| red-blooded(adjective, strong, intense, energetic) | |
| royal(complete, exact, full, conscientious) | |
| rugged(adjective, strong, intense, energetic) | |
| scrupulous(adjective, complete, exact, full) | |
| slam-bang(complete, exact, full, conscientious) | |
| snappy(adjective, strong, energetic, powerful) | |
| soup to nuts(expression, idiom, complete, full) | |
| spanking(adjective, strong, energetic, powerful) | |
| spirited(adjective, strong, energetic, powerful) | |
| steamroller(adjective, strong, energetic, powerful) | |
| strapping(adjective, strong, intense, energetic) | |
| strenuous(adjective, strong, intense, energetic) | |
| strong as an ox(expression, adjective, idiom, strong) | |
| sturdy(adjective, strong, intense, energetic) | |
| sweeping(complete, full, conscientious, exhaustive) | |
| take-charge(adjective, strong, energetic, powerful) | |
| take-over(adjective, strong, intense, energetic) |
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| APA | Smart Define. (2015). efficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/efficient/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "efficient thesaurus" https://smartdefine.org/efficient/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, efficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/efficient/thesaurus/synonyms>. |
| MLA | Smart Define. "efficient thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/efficient/thesaurus/synonyms> |