ineluctable

ineluctable
    adj 1: impossible to avoid or evade:"inescapable conclusion";
           "an ineluctable destiny"; "an unavoidable accident" [syn:
           {ineluctable}, {inescapable}, {unavoidable}]
    

Ineluctable \In`e*luc"ta*ble\, a. [L. ineluctabilis; pref. in-
   not + eluctabilis to be surmounted, fr. eluctari to struggle
   out of, to surmount: cf. F. in['e]luctable. See {Eluctate}.]
   Not to be overcome by struggling; irresistible; inescapable;
   inevitable. --Bp. Pearson.
   [1913 Webster]

         The ineluctable conditions of matter.    --Hamerton.
   [1913 Webster]
    

45 Moby Thesaurus words for "ineluctable":
      absolute, apodictic, bound, certain, clear, clear and distinct,
      clear as day, conclusive, decisive, definite, determinate, fated,
      fateful, indefeasible, ineludible, inescapable, inevasible,
      inevitable, inexorable, inflexible, irresistible, irrevocable,
      necessary, perfectly sure, positive, predestined, predetermined,
      relentless, resistless, sure, sure as death, sure as fate,
      sure-enough, true, unambiguous, unavoidable, uncontrollable,
      undeflectable, unequivocal, unevadable, univocal, unmistakable,
      unpreventable, unstoppable, unyielding