[syn: stainless, unstained, unsullied, untainted, untarnished]
The Collaborative International Dictionary of English v.0.48:
Stainless \Stain"less\, a.
   Free from stain; immaculate. --Shak.
   [1913 Webster]
         The very care he took to keep his name
         Stainless, with some was evidence of shame. --Crabbe.
   [1913 Webster]
   Syn: Blameless; spotless; faultless. See Blameless.
        [1913 Webster]
WordNet (r) 3.0 (2006):
stainless
    adj 1: (of reputation) free from blemishes; "his unsullied
           name"; "an untarnished reputation" [syn: stainless,
           unstained, unsullied, untainted, untarnished]
    n 1: steel containing chromium that makes it resistant to
         corrosion [syn: stainless steel, stainless, chromium
         steel]
Moby Thesaurus II by Grady Ward, 1.0:
112 Moby Thesaurus words for "stainless":
   Christian, absolute, beyond all praise, blameless, bleached,
   blotless, bright, chaste, clean, cleanly, creditable, dainty,
   decent, defectless, dirt-free, erect, estimable, ethical, fair,
   fastidious, faultless, flawless, fresh, full of integrity, good,
   high-minded, high-principled, highly respectable, honest,
   honorable, ideal, immaculate, impeccable, indefectible,
   indefective, infallible, innocent, inviolate, irreproachable, just,
   just right, kosher, law-abiding, law-loving, law-revering, manly,
   modest, moral, noble, nonpolluted, of cleanly habits, peerless,
   perfect, principled, pure, pure in heart, purehearted, reputable,
   respectable, right, right-minded, righteous, ritually pure,
   sexually innocent, shiny, sinless, smut-free, smutless, snowy,
   spotless, sterling, sweet, tahar, taintless, true-dealing,
   true-devoted, true-disposing, true-souled, true-spirited,
   truehearted, tubbed, unadulterated, unbesmirched, unblemished,
   unblotted, uncontaminated, uncorrupt, uncorrupted, undefiled,
   unfaultable, unimpeachable, unmixed, unmuddied, unpolluted,
   unsmirched, unsmudged, unsoiled, unspotted, unstained, unsullied,
   untainted, untarnished, upright, uprighteous, upstanding, virtuous,
   well-scrubbed, well-washed, white, whitened, worthy, yeomanly