The Collaborative International Dictionary of English v.0.48:

Unscathed \Unscathed\
   See scathed.

WordNet (r) 3.0 (2006):

unscathed
    adj 1: not injured [syn: unharmed, unhurt, unscathed,
           whole]

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "unscathed":
   as new, bright, fresh, harmless, immune, immunized, insured,
   intact, inviolate, like new, mint, pristine, protected, safe,
   safe and sound, scatheless, secure, unbroken, unbruised, undamaged,
   undefaced, undeformed, undemolished, undestroyed, unfaded,
   unharmed, unhurt, unimpaired, uninjured, unmaimed, unmangled,
   unmarked, unmarred, unscarred, unscratched, unshattered, unspoiled,
   unthreatened, untorn, untouched, unwithered, unworn, virgin