substantiating

(verb) establish or strengthen as with new evidence or facts. Synonyms: confirm, corroborate, sustain, substantiate, support, affirm. Examples: "His story confirmed my doubts." "The evidence supports the defendant."

(verb) represent in bodily form. Synonyms: incarnate, body forth, embody, substantiate. Examples: "He embodies all that is evil wrong with the system." "The painting substantiates the feelings of the artist."

(verb) make real or concrete; give reality or substance to. Synonyms: realize, realise, actualize, actualise, substantiate. Example: "Our ideas must be substantiated into actions."

(verb) solidify, firm, or strengthen. Synonyms: substantiate. Example: "The president's trip will substantiate good relations with the former enemy country."

(adj) serving to support or corroborate. Synonyms: collateral, confirmative, confirming, confirmatory, corroborative, corroboratory, substantiative, validating, validatory, verificatory, verifying. Example: "Collateral evidence."