The Collaborative International Dictionary of English v.0.48:

Unordinary \Unordinary\
   See ordinary.

Moby Thesaurus II by Grady Ward, 1.0:

19 Moby Thesaurus words for "unordinary":
   breakaway, extraordinary, offbeat, rare, recherche, singular,
   sui generis, uncommon, uncustomary, undreamed-of, unexpected,
   unfamiliar, unheard-of, unimaginable, unique, unthinkable,
   unthought-of, unusual, unwonted