- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
39 entries under keen topic. ×
| powerful(adjective, strong, power, smart) | |
| efficient(adjective, power, excellent, smart) | |
| capable(adjective, strong, power, smart) | |
| proficient(adjective, tough, smart, intelligent) | |
| masterful(adjective, smart, intelligent, competent) | |
| qualified(adjective, tough, smart, intelligent) | |
| equal to(verb, expression, phrasal verb, power, tough) | |
| accomplished(adjective, tough, smart, intelligent) | |
| adroit(smart, bright, intelligent, expert) | |
| agile(smart, intelligent, competent, capable) | |
| au fait(expression, smart, intelligent, competent) | |
| brilliant(smart, intelligent, competent, capable) | |
| artful(smart, intelligent, competent, capable) | |
| deft(tough, smart, bright, intelligent) | |
| dexterous(smart, bright, intelligent, expert) | |
| experienced(tough, smart, intelligent, expert) | |
| expert(adjective, tough, smart, intelligent) | |
| facile(smart, intelligent, competent, capable) | |
| gifted(adjective, smart, intelligent, expert) | |
| ingenious(smart, intelligent, competent, capable) |
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| APA | Smart Define. (2015). effectual thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/effectual/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "effectual thesaurus" https://smartdefine.org/effectual/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, effectual thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/effectual/thesaurus/synonyms>. |
| MLA | Smart Define. "effectual thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/effectual/thesaurus/synonyms> |