The Collaborative International Dictionary of English v.0.48:

Unharmed \Unharmed\
   See harmed.

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