Synonyms for confirmed

accepted, accredited, acknowledged, actual, admitted, affirmed, agreed, approved, attested, authenticated, avowed, certified, clinched, corroborated, demonstrated, diagnosed, endorsed, ensured, established, guaranteed, indisputable, known, proved, proven, ratified, recognized, resolved, sanctioned, seconded, substantiated, sure-enough, testified, unarguable, undisputable, undoubted, upheld, valid, validated, verified, vouched