The DICT Development Group

  Stark \Stark\ (st[aum]rk), adv.
     Wholly; entirely; absolutely; quite; as, stark mad. --Shak.
     [1913 Webster]
  
           Held him strangled in his arms till he was stark dead.
                                                    --Fuller.
     [1913 Webster]
  
     Stark naked, wholly naked; quite bare.
        [1913 Webster]
  
              Strip your sword stark naked.         --Shak.
        [1913 Webster]
  
     Note: According to Professor Skeat, "stark-naked" is derived
           from steort-naked, or start-naked, literally
           tail-naked, and hence wholly naked. If this etymology
           be true the preferable form is stark-naked.
           [1913 Webster]

  stark naked
      adj 1: (used informally) completely unclothed [syn: bare-
             assed, bare-ass, in the altogether, in the buff,
             in the raw, raw, peeled, naked as a jaybird,
             stark naked]

  21 Moby Thesaurus words for "stark naked":
     bald, bare, bare-ass, gymnosophical, in native buff,
     in puris naturalibus, in the altogether, in the buff, in the raw,
     naked, naturistic, nude, nudist, peeled, raw, stripped, unclad,
     unclothed, undressed, with nothing on, without a stitch