Synonyms of substantiate in English:

substantiate

verb

  • none of the allegations were ever substantiated
    prove, give proof of, show to be true, give substance to, support, uphold, back up, bear out, justify, vindicate, validate, corroborate, verify, authenticate, confirm, endorse, give credence to, lend weight to, establish, demonstrate;
    [Antonyms] disprove, refute
  • Definition of substantiate in:

    Get more from Oxford Dictionaries

    Subscribe to remove adverts and access premium resources

    Word of the day demoralize
    Pronunciation: dɪˈmɒrəlʌɪz
    verb
    cause (someone) to lose confidence or hope