Synonyms for substantiate
See substantiate in Webster's New World Roget's A-Z Thesaurus II
verb
To present evidence in support of:
back (up), buttress, corroborate. See supportTo assure the certainty or validity of:
attest, authenticate, back (up), bear out, confirm, corroborate, evidence, justify, testify (to), validate, verify, warrant. See support, trueTo establish as true or genuine:
authenticate, bear out, confirm, corroborate, demonstrate, endorse, establish, evidence, prove, show, validate, verify. See show, supportTo represent (an abstraction, for example) in or as if in bodily form:
body forth, embody, exteriorize, externalize, incarnate, manifest, materialize, objectify, personalize, personify. See substitute
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