- Definitions|2
- Thesaurus|876
- Abbreviations|0
94 entries under adjective topic. ×
| winning | |
| available(strong, power, valid, legal) | |
| dominant(strong, energetic, important, powerful) | |
| dynamic(strong, tough, energetic, powerful) | |
| economic(tough, energetic, effective, adept) | |
| infallible(dependable, unerring) | |
| judicious(sensible, thoughtful, wise, shrewd) | |
| live(energetic, vigorous) | |
| predominant(important, ruling) | |
| prestigious | |
| sovereign(strong, energetic, vigorous, capable) | |
| utile | |
| advantageous(strong, happy, useful, valuable) | |
| apt(tough, happy, energetic, active) | |
| auspicious(strong, happy, positive, fortunate) | |
| controlling(strong, energetic, important, powerful) | |
| convenient(friendly, happy, sympathetic, useful) | |
| correct(sound, happy, flawless, fortunate) | |
| favorable(strong, friendly, happy, useful) | |
| fortunate(strong, friendly, happy, useful) |
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| APA | Smart Define. (2015). efficacious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/efficacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "efficacious thesaurus" https://smartdefine.org/efficacious/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, efficacious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/efficacious/thesaurus/synonyms>. |
| MLA | Smart Define. "efficacious thesaurus" 13 October 2015. Web. 23 September 2026. <https://smartdefine.org/efficacious/thesaurus/synonyms> |