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Substantiating has 12 synonyms. The top synonyms for substantiating are substantiative, corroboratory, corroborative, verificatory, confirmatory, confirmative, validatory, validating and 4 more. Another word for substantiating is substantiative. Browse the full list below.
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| Random | DefinitionA common synonym for substantiating is substantiative. Other synonyms include corroboratory, corroborative, verificatory, confirmatory.
Substantiating has 12 synonyms listed on Thesaurasize.
(adj): serving to support or corroborate
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