The Collaborative International Dictionary of English v.0.48:

Good-humored \Good`-hu"mored\, a.
   Having a cheerful spirit and demeanor; cheerful;
   good-tempered. See Good-natured. [WordNet sense 2]
   [1913 Webster]

   2. Disposed to please. [WordNet sense 1]

   Syn: amiable, agreeable, good-humored, likable, likeable.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

good-humored
    adj 1: disposed to please; "an amiable villain with a cocky
           sidelong grin"- Hal Hinson [syn: amiable, good-
           humored, good-humoured]