unimpeachable

unimpeachable
    adj 1: beyond doubt or reproach; "an unimpeachable source"
    2: free of guilt; not subject to blame; "has lived a blameless
       life"; "of irreproachable character"; "an unimpeachable
       reputation" [syn: {blameless}, {inculpable},
       {irreproachable}, {unimpeachable}]
    3: completely acceptable; not open to exception or reproach;
       "two unexceptionable witnesses"; "a judge's ethics should be
       unexceptionable" [syn: {unexceptionable}, {unimpeachable}]
    

Unimpeachable \Un`im*peach"a*ble\, 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. --Burke. --
   {Un`im*peach"a*ble*ness}, n. -- {Un`im*peach"a*bly}, adv.
   [1913 Webster]
    

103 Moby Thesaurus words for "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,
      yeomanly