The Collaborative International Dictionary of English v.0.48:

Unspoiled \Unspoiled\
   See spoiled.

WordNet (r) 3.0 (2006):

unspoiled
    adj 1: not left to spoil; "the meat is still good" [syn: good,
           undecomposed, unspoiled, unspoilt]
    2: not decayed or decomposed [syn: uncorrupted, unspoiled]

Moby Thesaurus II by Grady Ward, 1.0:

116 Moby Thesaurus words for "unspoiled":
   absolute, arcadian, arrant, bright, bucolic, classical, complete,
   conserved, consummate, crass, decided, definitive, downright,
   egregious, flagrant, fresh, genuine, glaring, gross, harmless,
   homespun, immaculate, inartificial, intact, intolerable, inviolate,
   kept, mint, native, natural, naturelike, out-and-out, outright,
   pastoral, perfect, positive, precious, preserved, pristine,
   profound, pronounced, proper, protected, rank, regular, rural,
   saved, scatheless, shattering, shocking, spared, spotless,
   stainless, stark, stark-staring, superlative, surpassing,
   the veriest, thorough, thoroughgoing, total, unadorned, unaffected,
   unartificial, unassuming, unbearable, unbroken, unbruised,
   unconscionable, uncorrupted, undamaged, undefaced, undeformed,
   undemolished, undeniable, undesigning, undestroyed, undisguising,
   undissembling, undissimulating, unembellished, unequivocal,
   unfaded, unfeigning, unharmed, unhurt, unimpaired, uninjured,
   unmaimed, unmangled, unmarked, unmarred, unmitigated, unpolluted,
   unpretending, unpretentious, unqualified, unrelieved, unscarred,
   unscathed, unscratched, unshattered, unstained, unsullied,
   untainted, untapped, untorn, untouched, unvarnished, unwithered,
   unworn, utter, virgin, virginal, well-conserved, whole