Synonyms|211Antonyms|81|Broader|2Narrower|0Related|786
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illegitimacy
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illegitimates
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illogical(adjective, false, unwarranted, justification, unsupported)
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illusory(adjective, false, unwarranted, justification, unsupported)
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imaginary(adjective, false, unwarranted, justification, unsupported)
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imagine
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impetuous
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infer
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injudicial
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justification(adjective, false, unwarranted, unsupported, baseless)
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lawbreaking
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legally
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no-go
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no-no(adjective, permitted, sanctioned)
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non-standard
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not spontaneous(expression, idiom)
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off-limits
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off-the-record
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off base(adjective, permitted, sanctioned)
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on the QT(expression, idiom, secret, private, hidden)
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APASmart Define. (2015). unauthorized thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unauthorized/thesaurus/synonyms
ChicagoSmart Define. 2015. "unauthorized thesaurus" https://smartdefine.org/unauthorized/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unauthorized thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unauthorized/thesaurus/synonyms>.
MLASmart Define. "unauthorized thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/unauthorized/thesaurus/synonyms>