Synonyms of substantiated

1 Syllable
test, try
2 Syllables
support, reify, confirm, affirm, prove, debunk
3 Syllables
well-grounded, complete, establish, verified, ratify, witnessed, well-founded, rock-solid, approve, justify, realize, realized, manifest, verify
4 Syllables
personify, objectify, validate, incarnate, actualize, demonstrate
5 Syllables
corroborate, authenticate, materialize
6 Syllables
verificatory