The Collaborative International Dictionary of English v.0.48:

Unsullied \Unsullied\
   See sullied.

WordNet (r) 3.0 (2006):

unsullied
    adj 1: spotlessly clean and fresh; "the unsullied snow of
           mountains"
    2: (of reputation) free from blemishes; "his unsullied name";
       "an untarnished reputation" [syn: stainless, unstained,
       unsullied, untainted, untarnished]

Moby Thesaurus II by Grady Ward, 1.0:

105 Moby Thesaurus words for "unsullied":
   Christian, artless, blameless, bleached, blotless, bright, chaste,
   clean, cleanly, creditable, dainty, decent, dirt-free, erect,
   estimable, ethical, fair, fastidious, fresh, full of integrity,
   good, high-minded, high-principled, highly respectable, honest,
   honorable, immaculate, impeccable, in the raw, inartificial,
   innocent, inviolate, irreproachable, just, kosher, law-abiding,
   law-loving, law-revering, manly, modest, moral, native, natural,
   noble, nonpolluted, of cleanly habits, principled, pristine, pure,
   pure in heart, purehearted, reputable, respectable, right,
   right-minded, righteous, ritually pure, sexually innocent, shiny,
   smut-free, smutless, snowy, spotless, stainless, sterling, sweet,
   tahar, taintless, true-dealing, true-devoted, true-disposing,
   true-souled, true-spirited, truehearted, tubbed, unadulterated,
   unbesmirched, unblemished, unblotted, uncorrupt, uncorrupted,
   undefiled, unimpeachable, unmuddied, unpolluted, unsmirched,
   unsmudged, unsoiled, unspotted, unstained, untainted, untarnished,
   untouched, upright, uprighteous, upstanding, virgin, virginal,
   virtuous, well-scrubbed, well-washed, white, whitened, worthy,
   yeomanly