Synonyms of substantiate

1 Syllable
test, vouch, try
2 Syllables
confirms, reifying, ostend, proven, vouching, reified, prove, strengthen, strengthens, vouched, support, reify, confirm, affirm, debunk, attest
3 Syllables
entify, attesting, confirming, showcased, approve, realize, ratifying, strengthening, ratified, establish, ratify, justify, showcasing, verify, embody, complete, attested, embodies, ratifies, embodied, embodying, verifies, manifest, strengthened
4 Syllables
personifies, personified, vindicated, disculpate, vindicate, incarnating, personifying, manifesting, concretizing, personify, manifested, objectify, validating, vindicating, validate, objectifying, objectified, concretize, personizes, incarnate, actualize, validated, demonstrate, concretized
5 Syllables
corporealize, substantialize, exteriorize, externalize, materialize, emblematize, personalizing, materialized, corroborated, materializing, exteriorizing, exteriorized, externalized, authenticating, corroborating, personalized, corroborate, authenticated, externalizing, personalize, hypostatize, authenticate
7 Syllables
experimentalize