140 entries under tough topic. ×
| persuasive(adjective, strong, direct, energetic) | |
| proficient(adjective, smooth, smart, skill) | |
| reinforced(adjective, strong, sound, solid) | |
| restored(adjective, good, clear, strong) | |
| rugged(adjective, strong, sound, energetic) | |
| saving(energetic, effective, adept, effectual) | |
| secure(adjective, strong, sound, solid) | |
| shrewd(energetic, effective, adept, effectual) | |
| skilled(adjective, smooth, energetic, quick) | |
| skillful(adjective, smooth, keen, sharp) | |
| stable(adjective, strong, sound, solid) | |
| stark(adjective, strong, sound, solid) | |
| staunch(adjective, strong, sound, fit) | |
| steady(adjective, strong, sound, solid) | |
| steamroller(adjective, strong, energetic, powerful) | |
| stout(adjective, strong, sound, fit) | |
| strapping(adjective, strong, sound, fit) | |
| strong as an ox(expression, adjective, idiom, strong) | |
| systematic(energetic, effective, adept, effectual) | |
| talented(practical, effective, ingenious, adept) |
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| APA | Smart Define. (2016). active thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/active/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "active thesaurus" https://smartdefine.org/active/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, active thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/active/thesaurus/synonyms>. |
| MLA | Smart Define. "active thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/active/thesaurus/synonyms> |