0
uninformed(adjective, uncertain, doubtful, dubious)
0
unintelligent(adjective, stupid)
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unintentional(adjective, uncertain, doubtful, dubious)
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unknowledgeable(adjective, uncertain, doubtful, dubious)
0
unlikely(adjective, implausible)
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unmindful(adjective, uncertain, doubtful, dubious)
0
unrealistic(adjective, stupid)
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unreasonable(adjective, unsound)
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unresponsive(adjective, uncertain, doubtful, dubious)
0
unsound(adjective, unreasonable)
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unstable(adjective, crazy)
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unstudied(adjective, uncertain, doubtful, dubious)
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unsure(adjective, uncertain, doubtful, dubious)
0
unusual(adjective, poor, unhealthy)
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unwise(adjective, stupid)
0
upset(adjective, thoughtless)
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vague(adjective, unreasonable, unsound)
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APASmart Define. (2015). in right mind thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/in_right_mind/thesaurus/antonyms
ChicagoSmart Define. 2015. "in right mind thesaurus" https://smartdefine.org/in_right_mind/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, in right mind thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/in_right_mind/thesaurus/antonyms>.
MLASmart Define. "in right mind thesaurus" 21 December 2015. Web. 28 September 2026. <https://smartdefine.org/in_right_mind/thesaurus/antonyms>