incontestable

incontestable
    adj 1: incapable of being contested or disputed [syn:
           {incontestable}, {incontestible}] [ant: {contestable}]
    2: not open to question; obviously true; "undeniable guilt";
       "indisputable evidence of a witness" [syn: {incontestable},
       {indisputable}, {undisputable}]
    

Incontestable \In`con*test"a*ble\, a. [Pref. in- not +
   contestable: cf. F. incontestable.]
   Not contestable; not to be disputed; that cannot be called in
   question or controverted; incontrovertible; indisputable; as,
   incontestable evidence, truth, or facts. --Locke.

   Syn: Incontrovertible; indisputable; irrefragable;
        undeniable; unquestionable; intuitable; certain. --
        {In`con*test"a*ble*ness}, n. -- {In`con*test"a*bly},
        adv.
        [1913 Webster]
    

46 Moby Thesaurus words for "incontestable":
      absolute, actual, admitting no question, certain, confirmable,
      demonstrable, demonstratable, factual, historical, impenetrable,
      impregnable, inappealable, incontrovertible, indisputable,
      indomitable, indubitable, inexpugnable, insuperable, invincible,
      inviolable, invulnerable, irrefragable, irrefutable, irresistible,
      overpowering, overwhelming, provable, real, resistless,
      self-evident, sure, testable, unanswerable, unassailable,
      unbeatable, unconfutable, unconquerable, uncontestable, undeniable,
      unimpeachable, unquestionable, unrefutable, unsubduable,
      unsurmountable, unyielding, verifiable