Word Study
unimpeachable
CIDE DICTIONARY
unimpeachable, a.
Not impeachable; not to be called in question; exempt from liability to accusation; free from stain, guilt, or fault; irreproachable; blameless; as, an unimpeachable reputation; unimpeachable testimony. [1913 Webster]
OXFORD DICTIONARY
unimpeachable, adj. giving no opportunity for censure; beyond reproach or question.
Derivative
unimpeachably adv.
THESAURUS
unimpeachable
Christian, above suspicion, absolute, actual, admitting no question, believable, blameless, clean, colorable, conceivable, confirmable, credible, creditable, decent, demonstrable, demonstratable, erect, estimable, ethical, factual, fair, fiduciary, full of integrity, good, high-minded, high-principled, highly respectable, historical, honest, honorable, immaculate, inappealable, incontestable, incontrovertible, inculpable, indisputable, indubitable, inviolate, irrefragable, irrefutable, irreprehensible, irreproachable, irreprovable, just, law-abiding, law-loving, law-revering, manly, moral, noble, plausible, principled, provable, pure, real, reliable, reputable, respectable, right, right-minded, righteous, self-evident, spotless, stainless, sterling, tenable, testable, true-dealing, true-devoted, true-disposing, true-souled, true-spirited, truehearted, trustworthy, trusty, unanswerable, unarraignable, unblamable, unblameworthy, unblemished, uncensurable, unconfutable, uncorrupt, uncorrupted, undefiled, undeniable, unexceptionable, unindictable, unobjectionable, unquestionable, unrefutable, unspotted, unstained, unsullied, untarnished, upright, uprighteous, upstanding, verifiable, virtuous, worthy, worthy of faith, yeomanlyROGET THESAURUS
unimpeachable
Dueness
N due, dueness, right, privilege, prerogative, prescription, title, claim, pretension, demand, birthright, immunity, license, liberty, franchise, vested interest, vested right, sanction, authority, warranty, charter, warrant, constitution, tenure, bond, claimant, appellant, plaintiff, having a right to, entitled to, claiming, deserving, meriting, worthy of, privileged, allowed, sanctioned, warranted, authorized, ordained, prescribed, constitutional, chartered, enfranchised, prescriptive, presumptive, absolute, indefeasible, unalienable, inalienable, imprescriptible, inviolable, unimpeachable, unchallenged, sacrosanct, due to, merited, deserved, condign, richly deserved, allowable, lawful, licit, legitimate, legal, legalized, square, unexceptionable, right, equitable, due, en r gle, fit, fitting, correct, proper, meet, befitting, becoming, seemly, decorous, creditable, up to the mark, right as a trivet, just the thing, quite the thing, selon les r gles, duly, ex officio, de jure, by right, by divine right, jure divino, Dei gratia, in the name of, civis Romanus sum, +a chaque saint sa chandelle.Approbation
N approbation, approval, approvement, sanction, advocacy, nod of approbation, esteem, estimation, good opinion, golden opinions, admiration, love, appreciation, regard, account, popularity, kudos, credit, repute, best seller, commendation, praise, laud, laudation, good word, meed of praise, tribute of praise, encomium, eulogy, eulogium, eloge, panegyric, homage, hero worship, benediction, blessing, benison, applause, plaudit, clap, clapping, clapping of hands, acclaim, acclamation, cheer, paean, hosannah, shout of applause, peal of applause, chorus of applause, chorus of praise, Prytaneum, approving, in favor of, lost in admiration, commendatory, complimentary, benedictory, laudatory, panegyrical, eulogistic, encomiastic, lavish of praise, uncritical, approved, praised, uncensured, unimpeached, popular, in good odor, in high esteem, in favor, in high favor, deserving of praise, worthy of praise, praiseworthy, commendable, of estimation, good, meritorious, estimable, creditable, plausible, unimpeachable, beyond all praise, with credit, to admiration, well, with three times three, Int, hear hear!, bully for you!, well done!, bravo!, bravissimo!, euge!, macte virtute!, so far so good, that's right, quite right, optime!, one cheer more, may your shadow never be less!, esto perpetua!, long life to!, viva!, enviva!, Godspeed!, valete et plaudite!, encore!, bis!, probatum est, tacent satis laudant, servant of God, well done!.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.Certainty
N certainty, necessity, certitude, surety, assurance, dead certainty, moral certainty, infallibleness, infallibility, reliability, indubitableness, inevitableness, unquestionableness, gospel, scripture, church, pope, court of final appeal, res judicata, ultimatum positiveness, dogmatism, dogmatist, dogmatizer, doctrinaire, bigot, opinionist, Sir Oracle, ipse dixit, fact, positive fact, matter of fact, fait accompli, certain, sure, assured, solid, well-founded, unqualified, absolute, positive, determinate, definite, clear, unequivocal, categorical, unmistakable, decisive, decided, ascertained, inevitable, unavoidable, avoidless, ineluctable, unerring, infallible, unchangeable, to be depended on, trustworthy, reliable, bound, unimpeachable, undeniable, unquestionable, indisputable, incontestable, incontrovertible, indubitable, irrefutable, conclusive, without power of appeal, indubious, without doubt, beyond a doubt, without a shade or shadow of doubt, without question, beyond question, past dispute, clear as day, beyond all question, beyond all dispute, undoubted, uncontested, unquestioned, undisputed, questionless, doubtless, authoritative, authentic, official, sure as fate, sure as death and taxes, sure as a gun, evident, self-evident, axiomatic, clear, clear as day, clear as the sun at noonday, certainly, for certain, certes, sure, no doubt, doubtless, and no mistake, flagrante delicto, sure enough, to be sure, of course, as a matter of course, a coup sur, to a certainty, in truth, at any rate, at all events, without fail, coute que coute, coute qu'il coute, whatever may happen, if the worst come to the worst, come what may, happen what may, come what will, sink or swim, rain or shine, cela va sans dire, there is no question, no question, not a shadow of doubt, there is not a shadow of doubt, the die is cast, facts are stubborn things.Truth
N truth, fact, reality, plain fact, plain matter of fact, nature, truth, verity, gospel, gospel truth, God's honest truth, orthodoxy, authenticity, veracity, correctness, correctitude, accuracy, exactitude, exactness, preciseness, precision, delicacy, rigor, mathematical precision, punctuality, clockwork precision, conformity to rule, nicety, orthology, ipsissima verba, realism, plain truth, honest truth, sober truth, naked truth, unalloyed truth, unqualified truth, stern truth, exact truth, intrinsic truth, nuda veritas, the very thing, not an illusion, real Simon Pure, unvarnished tale, unvarnished truth, the truth the whole truth and nothing but the trut, just the thing, real, actual, veritable, true, right, correct, certain, substantially true, categorically true, definitively true, true to the letter, true as gospel, unimpeachable, veracious, unreconfuted, unconfuted, unideal, unimagined, realistic, exact, accurate, definite, precise, well-defined, just, just so, so, strict, severe, close, literal, rigid, rigorous, scrupulous, religiously exact, punctual, mathematical, scientific, faithful, constant, unerring, curious, particular, nice, delicate, fine, clean-cut, clear-cut, verified, empirically true, experimentally verified, substantiated, proven (demonstrated), rigorously true, unquestionably true, true by definition, genuine, authentic, legitimate, orthodox, official, ex officio, pure, natural, sound, sterling, unsophisticated, unadulterated, unvarnished, unalloyed, uncolored, in its true colors, pukka, well-grounded, well founded, solid, substantial, tangible, valid, undistorted, undisguised, unaffected, unexaggerated, unromantic, unflattering, truly, verily, indeed, really, in reality, with truth, certainly, actually, in effect, exactly, ad amussim, verbatim, verbatim et literatim, word for word, literally, literatim, totidem vervis, sic, to the letter, chapter and verse, ipsissimis verbis, ad unguem, to an inch, to a nicety, to a hair, to a tittle, to a turn, to a T, au pied de la lettre, neither more nor less, in every respect, in all respects, sous tous les rapports, at any rate, at all events, strictly speaking, the truth is, the fact is, rem acu tetigisti, en suivant la verite, ex facto jus oritur, la verita e figlia del empo, locos y ninos dicen la verdad, crazy people and children tell the truth, nihil est veritatis luce dulcius, veritas nunquam perit, veritatem dies aperit, the truth, the whole truth, and nothing but the truth, just the facts, ma'am, just the facts.For further exploring for "unimpeachable" in Webster Dictionary Online