Synonyms|56Antonyms|3|Broader|0Narrower|0Related|43
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spurious
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unauthorized(adjective, false, unwarranted, justification, unsupported)
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uncalled for(expression, adjective, false, justification, unsupported)
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ungrounded
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unjust
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unjustifiable(adjective, unwarranted)
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unjustified
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unprovoked(adjective, false, unwarranted, justification, unnecessary)
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unreasonable
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unsound
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unsubstantiated
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untrue
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unverified
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without reason(expression, adjective, false, unwarranted, justification)
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wrong
0
wrongful
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APASmart Define. (2013). foundationless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/foundationless/thesaurus/synonyms
ChicagoSmart Define. 2013. "foundationless thesaurus" https://smartdefine.org/foundationless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, foundationless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/foundationless/thesaurus/synonyms>.
MLASmart Define. "foundationless thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/foundationless/thesaurus/synonyms>