Synonyms of substantiate in English:

substantiate

verb

  • 1 can you substantiate your allegations?
    prove, show to be true, give substance to, support, uphold, bear out, justify, vindicate, validate, corroborate, verify, authenticate, confirm, endorse, give credence to
    [Antonyms] disprove
  • Definition of substantiate in:

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    Word of the day setose
    Pronunciation: ˈsiːtəʊs
    adjective
    bearing bristles or setae; bristly