65 entries under keen topic. ×

1
agile(smart, intelligent, competent, capable)
1
au fait(expression, smart, intelligent, competent)
1
effective(adjective, simple, sharp, smart)
1
effectual(smart, intelligent, competent, capable)
1
efficient(smart, intelligent, competent, capable)
1
equal to(expression, smart, intelligent, competent)
1
experienced(adjective, smooth, sharp, smart)
1
farsighted(adjective, smooth, sharp, smart)
1
heady(adjective, smooth, sharp, smart)
1
in the know(expression, adjective, idiom, smooth)
1
judicious(adjective, smooth, sharp, smart)
1
know backwards and forwards(expression, smart, intelligent, competent)
1
know the ropes(expression, smart, intelligent, competent)
1
learned(smart, intelligent, competent, capable)
1
powerful(smart, intelligent, competent, capable)
1
practiced(smart, intelligent, competent, capable)
1
prepared(smart, intelligent, competent, capable)
1
qualified(smart, bright, intelligent, competent)
1
responsible(smart, bright, intelligent, competent)
1
sensible(adjective, good, smooth, sharp)
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APASmart Define. (2015). ingenious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ingenious/thesaurus/synonyms
ChicagoSmart Define. 2015. "ingenious thesaurus" https://smartdefine.org/ingenious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ingenious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ingenious/thesaurus/synonyms>.
MLASmart Define. "ingenious thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/ingenious/thesaurus/synonyms>