- Definitions|2
- Thesaurus|5.1k
- Abbreviations|0
137 entries under effective topic. ×
| convincing(adjective, clear, strong, great, direct) | |
| impressive(adjective, strong, power, great, difficult) | |
| persuasive(adjective, good, clear, strong, great) | |
| cogent(adjective, clear, strong, power, great) | |
| tough(adjective, person, body, strong, hard) | |
| almighty(adjective, strong, power, influence, authority) | |
| dominant(adjective, strong, power, superior, energetic) | |
| weighty(adjective, good, clear, strong, great) | |
| lusty(adjective, strong, hard, power, great) | |
| famous(adjective, strong, solid, extraordinary, important) | |
| omnipotent(adjective, strong, power, influence, authority) | |
| stiff(adjective, strong, hard, power, great) | |
| great(adjective, good, person, body, strong) | |
| dynamic(adjective, strong, great, tough, bright) | |
| commanding(adjective, strong, power, energetic, violent) | |
| competent(adjective, good, strong, power, great) | |
| active(adjective, strong, direct, sound, tough) | |
| significant(adjective, good, clear, strong, power) | |
| substantial(adjective, good, strong, sound, tough) | |
| able(adjective, good, strong, power, great) |
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| APA | Smart Define. (2015). powerful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/powerful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, powerful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/powerful/thesaurus/synonyms>. |
| MLA | Smart Define. "powerful thesaurus" 30 November 2015. Web. 23 September 2026. <https://smartdefine.org/powerful/thesaurus/synonyms> |