98 entries under foolish topic. ×

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leaving self wide open(expression, careless, thoughtless, rash)
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licentious(adjective, easy, wild, loose)
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naive(rash, risky)
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noisy(adjective, crazy, irrational, outrageous)
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nuts(adjective, crazy, irrational, outrageous)
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off the deep end(expression, careless, thoughtless, rash)
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off top of head(expression, idiom, thoughtless, unwise)
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raving(adjective, crazy, irrational, outrageous)
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rough(adjective, crazy, rash, irrational)
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unadvisable(careless, thoughtless, rash, irresponsible)
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unbridled(adjective, crazy, impulsive, rash)
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unconventional(adjective, crazy, irrational, outrageous)
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undesirable(rash, risky)
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undisciplined(adjective, mean, violent, wild)
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unfortunate(rash, risky)
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unintelligent(silly, thoughtless, rash, unwise)
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unseemly(thoughtless, unwise, risky, imprudent)
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uproarious(adjective, crazy, irrational, outrageous)
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APASmart Define. (2015). reckless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/reckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "reckless thesaurus" https://smartdefine.org/reckless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, reckless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/reckless/thesaurus/synonyms>.
MLASmart Define. "reckless thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/reckless/thesaurus/synonyms>