Word Study
irreproachable
CIDE DICTIONARY
irreproachable, a. [Pref. ir- not + reproachable: cf. F. irréprochable.].
Not reproachable; above reproach; not deserving reproach; blameless. [1913 Webster]
"He [Berkely] erred, -- and who is free from error? -- but his intentions were irreproachable." [1913 Webster]
OXFORD DICTIONARY
irreproachable, adj. faultless, blameless.
Derivative
irreproachability n. irreproachableness n. irreproachably adv.
Etymology
F irr{eacute}prochable (as IN-(1), REPROACH)
THESAURUS
irreproachable
Christian, above suspicion, absolute, beyond all praise, blameless, chaste, clean, creditable, decent, defectless, erect, errorless, estimable, ethical, exemplary, exquisite, fair, faultless, flawless, full of integrity, good, guiltless, high-minded, high-principled, highly respectable, honest, honorable, ideal, immaculate, impeccable, inculpable, indefectible, indefective, infallible, innocent, inviolate, irreprehensible, irreprovable, just, just right, law-abiding, law-loving, law-revering, manly, moral, noble, peerless, perfect, principled, pure, reputable, respectable, right, right-minded, righteous, sinless, spotless, stainless, sterling, taintless, true-dealing, true-devoted, true-disposing, true-souled, true-spirited, truehearted, unadulterated, unarraignable, unblamable, unblameworthy, unblemished, uncensurable, uncontaminated, uncorrupt, uncorrupted, undefiled, unexceptionable, unfaultable, unimpeachable, unindictable, unmixed, unobjectionable, unspotted, unstained, unsullied, untainted, untarnished, upright, uprighteous, upstanding, virtuous, worthy, yeomanlyROGET THESAURUS
irreproachable
Innocence
N innocence, guiltlessness, incorruption, impeccability, clean hands, clear conscience, mens sibi conscia recti, innocent, lamb, dove, innocent, not guilty, unguilty, guiltless, faultless, sinless, stainless, bloodless, spotless, clear, immaculate, rectus in curia, unspotted, unblemished, unerring, undefiled, unhardened, Saturnian, Arcadian, inculpable, unculpable, unblamed, unblamable, blameless, unfallen, inerrable, above suspicion, irreproachable, irreprovable, irreprehensible, unexceptionable, unobjectionable, unimpeachable, salvable, venial, harmless, inoffensive, innoxious, innocuous, dove-like, lamb-like, pure, harmless as doves, innocent as a lamb, innocent as the babe unborn, more sinned against than sinning, virtuous, unreproved, unimpeached, unreproached, innocently, with clean hands, with a clear conscience, with a safe conscience, murus aeneus conscientia sana.For further exploring for "irreproachable" in Webster Dictionary Online