5
vicious(adjective, endured)
5
vigorous(adjective, sharp, bright, intense, lively)
5
vile(adjective, endured)
5
wily(adjective, smooth, sharp, smart, intelligent)
4
acute accent(noun, expression, idiom)
4
ague
4
animated(adjective, strong, intense, powerful, deep)
4
apt(adjective, smooth, keen, sharp, smart)
4
aware(adjective, understanding, keen, sharp, smart)
4
brainy(adjective, understanding, smooth, keen, sharp)
4
cute
4
delicate(adjective, understanding, keen, sharp, fine)
4
dexterous(adjective, sharp, smart, bright, energetic)
4
farsighted(adjective, smooth, keen, sharp, smart)
4
fast learner
4
heartfelt(great, intense, overwhelming)
4
inventive(adjective, smart, bright, alert, intelligent)
4
lancinating(adjective, sharp, big)
4
life-threatening(adjective, severe, serious, grave, dangerous)
4
meticulous(adjective, severe)
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APASmart Define. (2016). acute thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/acute/thesaurus/synonyms
ChicagoSmart Define. 2016. "acute thesaurus" https://smartdefine.org/acute/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, acute thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/acute/thesaurus/synonyms>.
MLASmart Define. "acute thesaurus" 23 February 2016. Web. 23 September 2026. <https://smartdefine.org/acute/thesaurus/synonyms>