140 entries under tough topic. ×
| bright-eyed(adjective, good, clear, strong) | |
| bushy-tailed(adjective, good, clear, strong) | |
| businesslike(energetic, effective, adept, effectual) | |
| conducive(energetic, effective, adept, effectual) | |
| decisive(energetic, lively, exciting, busy) | |
| durable(adjective, strong, sound, solid) | |
| economic(energetic, effective, adept, effectual) | |
| economical(energetic, effective, adept, effectual) | |
| enduring(adjective, strong, sound, solid) | |
| equal to(expression, energetic, effective, adept) | |
| experienced(effective, adept, effectual, well-organized) | |
| familiar with(expression, energetic, effective, adept) | |
| fixed(adjective, strong, sound, solid) | |
| good for(expression, energetic, effective, adept) | |
| hard as nails(expression, adjective, idiom, strong, sound) | |
| heavy-duty(adjective, strong, sound, solid) | |
| in fine feather(expression, adjective, idiom, strong, sound) | |
| masterly(adjective, smooth, skill, energetic) | |
| normal(strong, fit, lively, fresh) | |
| organized(energetic, effective, adept, effectual) |
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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> |