Synonyms|424Antonyms|87|Broader|7Narrower|0Related|1.1k

44 entries under sensitive topic. ×

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Einstein(adjective, wise, sharpened, whetted)
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ear to the ground(expression, idiom, understanding, keen)
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selective(sharp, discriminating)
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wise to(expression, understanding, keen, penetrating)
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APASmart Define. (2016). perspicacious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perspicacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "perspicacious thesaurus" https://smartdefine.org/perspicacious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, perspicacious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perspicacious/thesaurus/synonyms>.
MLASmart Define. "perspicacious thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/perspicacious/thesaurus/synonyms>