The Collaborative International Dictionary of English v.0.48:

Stubbled \Stub"bled\, a.
   1. Covered with stubble.
      [1913 Webster]

            A crow was strutting o'er the stubbled plain. --Gay.
      [1913 Webster]

   2. Stubbed; as, stubbled legs. [Obs.] --Skelton.
      [1913 Webster]

WordNet (r) 3.0 (2006):

stubbled
    adj 1: having a short growth of beard; "his stubbled chin" [syn:
           bestubbled, stubbled, stubbly]

Moby Thesaurus II by Grady Ward, 1.0:

20 Moby Thesaurus words for "stubbled":
   barbellate, bearded, bewhiskered, bristled, bristling, bristly,
   glochidiate, hairy, hirsute, hispid, setaceous, setose, setous,
   strigal, strigate, strigose, stubbly, studded, unshaven,
   whiskered