Antonyms for "canny":
Adjective:
1. Foolish - lacking good sense or judgment.
"She made a foolish decision without considering the consequences."
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2. Naïve - showing a lack of experience, wisdom, or judgment.
"He was naïve to trust such a dishonest person."
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3. Unwise - lacking or showing a lack of wisdom or good sense.
"It would be unwise to invest all your money without researching the market first."
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Noun:
1. Fool - a person who acts unwisely or imprudently.
"He was seen as a fool for believing in such outrageous claims."
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2. Simpleton - a foolish or gullible person.
"The con artist took advantage of the simpleton's trust."
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