84 entries under tough topic. ×
| powerful(adjective, clear, strong, power, great) | |
| efficacious(adjective, strong, power, moving) | |
| efficient(adjective, good, strong, power) | |
| potent(adjective, clear, strong, great) | |
| strong(adjective, clear, strong, power) | |
| forceful(adjective, clear, strong, power) | |
| productive(adjective, power, energetic, lively) | |
| capable(adjective, power, keen, smart) | |
| active(adjective, movement, strong, moving) | |
| persuasive(adjective, clear, strong, great) | |
| competent(adjective, power, keen, bright) | |
| virtuous(adjective, feature, characteristic, good, honor) | |
| dynamic(adjective, strong, energetic, violent) | |
| energetic(adjective, strong, violent, powerful) | |
| forcible(adjective, clear, strong, energetic) | |
| able(adjective, power, bright, energetic) | |
| adequate(adjective, power, energetic, powerful) | |
| sound(noun, adjective, clear, strong) | |
| proficient(adjective, keen, smart, intelligent) | |
| lively(adjective, strong, energetic, powerful) |
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Power Thesaurus
| APA | Smart Define. (2015). effective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/effective/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "effective thesaurus" https://smartdefine.org/effective/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, effective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/effective/thesaurus/synonyms>. |
| MLA | Smart Define. "effective thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/effective/thesaurus/synonyms> |