substantiate
| 1. |
(verb) establish as valid or genuine; "Can you substantiate your claims?" |
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Synonyms: back, back up |
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Related Words: reenforce, reinforce, vouch |
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| 2. |
(verb) strengthen or make more firm as by corroboration; "his story confirmed my doubts" |
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Synonyms: affirm, confirm, corroborate, support, sustain |
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Related Words: demonstrate, document, establish, prove, shew, show, validate, verify |
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