pigheaded

from WordNet (r) 3.0 (2006)

pigheaded
    adj 1: obstinate and stupid [syn: {bullheaded}, {bullet-headed},
           {pigheaded}]

from The Collaborative International Dictionary of English v.0.48

Pig-headed \Pig"-head`ed\, a.
   Having a head like a pig; hence, figuratively: stupidity
   obstinate; perverse; stubborn. --B. Jonson. --
   {Pig"-head`ed*ness}, n.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

35 Moby Thesaurus words for "pigheaded":
      balking, balky, bigoted, bulldogged, bulletheaded, bullheaded,
      case-hardened, dogged, dogmatic, fanatic, hardheaded, headstrong,
      intolerant, intractable, mulish, obstinate, opinionated,
      overzealous, persevering, pertinacious, perverse, restive,
      self-willed, set, stiff-necked, strong-willed, strongheaded,
      stubborn, sulky, sullen, tenacious, uncooperative, unregenerate,
      unyielding, willful

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