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