The Collaborative International Dictionary of English v.0.48:

Unharmed \Unharmed\
   See harmed.

WordNet (r) 3.0 (2006):

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

Moby Thesaurus II by Grady Ward, 1.0:

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