The Collaborative International Dictionary of English v.0.48:

Unfaded \Unfaded\
   See faded.

Moby Thesaurus II by Grady Ward, 1.0:

50 Moby Thesaurus words for "unfaded":
   bright, crude, fresh, going strong, harmless, impure,
   in full force, in full swing, inviolate, mint, native, pristine,
   raw, run-of-mine, scatheless, unabated, unallayed, unbated,
   unbroken, unbruised, undamaged, undefaced, undeformed,
   undemolished, undestroyed, undiminished, unexhausted, unflagging,
   unharmed, unhurt, unimpaired, uninjured, unmaimed, unmangled,
   unmarked, unmarred, unscarred, unscathed, unscratched, unshaken,
   unshattered, unsorted, unspoiled, untorn, untouched, unweakened,
   unweakening, unwithered, unworn, virgin