List of substantiated synonyms and substantiated related words.
actual, ascertained, attested, authenticated, borne out, categorically true, certain, certified, circumstantiated, confirmed, corroborated, demonstrated, determined, documentary, effectual, established, factual, fixed, historical, not in error, objectively true, proved, proven, real, settled, shown, sure-enough, true, true as gospel, truthful, unconfuted, undenied, undoubted, unerroneous, unfallacious, unfalse, unmistaken, unquestionable, unrefuted, validated, veracious, verified, veritable