Synonyms|900Antonyms|278|Broader|16Narrower|16Related|432
1
verify(verb, confirm, validate, disprove)
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book
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convene
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abide
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accept
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add up(expression, confuse, miss)
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adding up(expression, confuse, miss)
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adopt
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affirm
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aid(verb, support, validate)
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allege
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apologize for(expression, refuse)
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apply
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approbate(reject, deny)
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arm
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ascertain
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aver
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be big(halt, fight)
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be big on(neglect, dislike)
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be surety for(hurt, neglect)
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APASmart Define. (2015). invalidate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/invalidate/thesaurus/antonyms
ChicagoSmart Define. 2015. "invalidate thesaurus" https://smartdefine.org/invalidate/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, invalidate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/invalidate/thesaurus/antonyms>.
MLASmart Define. "invalidate thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/invalidate/thesaurus/antonyms>