Substantiate

Verb

 * 1) to verify something by supplying evidence; to corroborate or authenticate
 * 2) to give material form or substance to something; to embody

Thesaurus
adduce, affirm, anatomize, assay, atomize, attest, authenticate, back, back up, bear out, body, bolster, bring to test, buttress, certify, circumstantiate, cite, confirm, corporealize, corporify, corroborate, cut and try, demonstrate, descend to particulars, detail, document, embody, enter into detail, essay, experiment, exteriorize, externalize, fortify, give a try, give a tryout, give full particulars, have a go, incarnate, incorporate, instance, itemize, justify, manifest, materialize, objectify, particularize, personalize, personify, play around with, practice upon, probate, prove, put to trial, ratify, reembody, reincarnate, reinforce, research, road-test, run a sample, sample, shake down, specify, spell out, strengthen, substantialize, substantify, support, sustain, taste, test, transmigrate, try, try it on, try out, undergird, uphold, validate, verify, warrant

Translations

 * Greek: τεκμηριώνω