The Collaborative International Dictionary of English v.0.48:

Inviolate \In*vi"o*late\, Inviolated \In*vi"o*la`ted\, a. [L.
   inviolatus. See In- not, and Violate.]
   [1913 Webster]
   1. Not violated; uninjured; unhurt; unbroken.
      [1913 Webster]

            His fortune of arms was still inviolate. --Bacon.
      [1913 Webster]

   2. Not corrupted, defiled, or profaned; chaste; pure.
      "Inviolate truth." --Denham.
      [1913 Webster]

            There chaste Alceste lives inviolate. --Spenser.
      [1913 Webster]

WordNet (r) 3.0 (2006):

inviolate
    adj 1: (of a woman) having the hymen unbroken; "she was intact,
           virginal" [syn: intact, inviolate]
    2: must be kept sacred [syn: inviolable, inviolate,
       sacrosanct]

Moby Thesaurus II by Grady Ward, 1.0:

146 Moby Thesaurus words for "inviolate":
   Christian, abiding, awesome, awful, blameless, bright, changeless,
   clean, constant, continuing, creditable, decent, divine, durable,
   enduring, erect, estimable, ethical, fair, faultless, firm, fixed,
   flawless, fresh, frozen, full of integrity, good, harmless,
   heavenly, high-minded, high-principled, highly respectable, holy,
   honest, honorable, immaculate, immobile, immutable, ineffable,
   inenarrable, inexpressible, intact, inviolable, irreproachable,
   just, lasting, law-abiding, law-loving, law-revering, manly, mint,
   moral, noble, numinous, perfect, permanent, perpetual, persistent,
   principled, pristine, pure, quiescent, religious, remaining,
   reputable, respectable, right, right-minded, righteous, rigid,
   sacred, sacrosanct, scatheless, solid, spiritual, spotless, stable,
   stainless, static, stationary, staying, steadfast, sterling,
   sustained, torpid, true-dealing, true-devoted, true-disposing,
   true-souled, true-spirited, truehearted, unaltered, unblemished,
   unbroken, unbruised, unchangeable, unchanged, unchanging,
   unchecked, uncorrupt, uncorrupted, undamaged, undefaced, undefiled,
   undeformed, undemolished, undestroyed, unfaded, unfading,
   unfailing, unharmed, unhurt, unimpaired, unimpeachable, uninjured,
   unmaimed, unmangled, unmarked, unmarred, unscarred, unscathed,
   unscratched, unshattered, unshifting, unspeakable, unspoiled,
   unspotted, unstained, unsullied, untarnished, untorn, untouchable,
   untouched, unutterable, unvaried, unvarying, unwithered, unworn,
   upright, uprighteous, upstanding, venerable, virgin, virtuous,
   worthy, yeomanly