Synonyms|648Antonyms|154|Broader|16Narrower|18Related|740
0
faraway
0
foggy
0
frivolous
0
harebrained
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have on the brain(expression, idiom, uninterested)
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hazy
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heretical
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hot-headed(polite, refined)
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ignorant
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impercipient
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impolitic
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improvident
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inadvertent
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incognizant
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indolent
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innocent
0
insensitive
0
insubordinate
0
intractable
0
lightheaded
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APASmart Define. (2016). observant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/observant/thesaurus/antonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/observant/thesaurus/antonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/observant/thesaurus/antonyms>