117 entries under strong topic. ×
| effectual(adjective, power, thrive, valid) | |
| powerful(adjective, clear, power, great) | |
| efficacious(adjective, power, moving, tough) | |
| efficient(adjective, good, power, tough) | |
| operative(adjective, power, active, valid) | |
| telling(adjective, clear, great, energetic) | |
| impressive(adjective, sharp, powerful, noble) | |
| potent(adjective, clear, great, tough) | |
| strong(adjective, clear, power, tough) | |
| forceful(adjective, clear, power, tough) | |
| influential(adjective, clear, great, influence) | |
| compelling(adjective, clear, great, energetic) | |
| active(adjective, movement, moving, tough) | |
| valid(adjective, power, legal, productive) | |
| persuasive(adjective, clear, great, tough) | |
| important(adjective, influence, intense, powerful) | |
| cogent(adjective, clear, power, great) | |
| in force(expression, adjective, idiom, power) | |
| convincing(adjective, clear, great, energetic) | |
| dynamic(adjective, tough, energetic, violent) |
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| APA | Smart Define. (2015). effective thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/effective/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "effective thesaurus" https://smartdefine.org/effective/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, effective thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/effective/thesaurus/synonyms>. |
| MLA | Smart Define. "effective thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/effective/thesaurus/synonyms> |