I0240100 (ĭr′ĭ-prō′chə-bəl)adj. Perfect or blameless in every respect; faultless: irreproachable conduct.ir′re·proach′a·bil′i·ty, ir′re·proach′a·ble·ness n.ir′re·proach′a·bly adv.Thesaurus
Adv.
1.
irreproachably - in an irreproachable and blameless manner; "she had lived blamelessly until she met this man"blamelessly