206 entries under keen topic. ×

2
au courant(expression, adjective, understanding, sensible)
2
bold(adjective, sharp, smart, bright)
2
busy(adjective, moving, intense, energetic)
2
cheerful(adjective, bright, happy, energetic)
2
clear(adjective, good, pleasant, bright)
2
conversant(adjective, understanding, sensible, certain)
2
engaged(adjective, set, intense, energetic)
2
frisky(adjective, moving, sharp, intense)
2
full of life(expression, adjective, idiom, bright)
2
immediate(adjective, energetic, active, fast)
2
invigorated(adjective, good, clear, pleasant)
2
judicious(adjective, careful, thoughtful, cautious)
2
merry(adjective, bright, happy, energetic)
2
on to(expression, adjective, understanding, sensible)
2
rational(adjective, understanding, smart, bright)
2
refreshed(adjective, good, clear, pleasant)
2
snappy(adjective, moving, bright, energetic)
2
sparkling(adjective, bright, happy, energetic)
2
tuned in(expression, understanding, sharp, smart)
2
understanding(adjective, sharp, smart, bright)
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APASmart Define. (2016). alert thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/alert/thesaurus/synonyms
ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>