confirm, corroborate, sustain, substantiate, support, affirm -- (establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant")
incarnate, body forth, embody, substantiate -- (represent in bodily form; "He embodies all that is evil wrong with the system"; "The painting substantiates the feelings of the artist")
realize, realise, actualize, actualise, substantiate -- (make real or concrete; give reality or substance to; "our ideas must be substantiated into actions")
substantiate -- (solidify, firm, or strengthen; "The president's trip will substantiate good relations with the former enemy country")
(Sound)
