448 entries under adjective topic. ×
| instrumental(good, strong, powerful, useful) | |
| legally valid(strong, power, valid, legal) | |
| masterful(keen, smart, intelligent, competent) | |
| opportune(happy, useful, practical, beneficial) | |
| poignant | |
| positive(practical, helpful, beneficial, favorable) | |
| predominant(influence, important, ruling) | |
| prestigious | |
| quick(smart, bright, prompt, speedy) | |
| rewarding | |
| robust(strong, hard, tough, sharp) | |
| serving(productive, persuasive) | |
| skilled(tough, keen, smart, energetic) | |
| stiff | |
| suitable(good, appropriate, proper, useful) | |
| thorough(regular, serious, practical, competent) | |
| timely(happy, useful, valuable, practical) | |
| utile(good, useful, valuable, practical) | |
| utilizable | |
| virtual |
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| APA | Smart Define. (2015). effective thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/effective/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "effective thesaurus" https://smartdefine.org/effective/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, effective thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/effective/thesaurus/synonyms>. |
| MLA | Smart Define. "effective thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/effective/thesaurus/synonyms> |