intrepid

from WordNet (r) 3.0 (2006)

intrepid
    adj 1: invulnerable to fear or intimidation; "audacious
           explorers"; "fearless reporters and photographers";
           "intrepid pioneers" [syn: {audacious}, {brave},
           {dauntless}, {fearless}, {hardy}, {intrepid},
           {unfearing}]

from The Collaborative International Dictionary of English v.0.48

Intrepid \In*trep"id\, a. [L. intrepidus: cf. F. intr['e]pide.
   See {In-} not, and {Trepidation}.]
   Not trembling or shaking with fear; fearless; bold; brave;
   undaunted; courageous; as, an intrepid soldier; intrepid
   spirit.

   Syn: Fearless; dauntless; resolute; brave; courageous;
        daring; valiant; heroic; doughty.
        [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

38 Moby Thesaurus words for "intrepid":
      adventurous, audacious, bold, bold-spirited, brave, chivalric,
      chivalrous, courageous, daring, dashing, dauntless, doughty,
      fearless, gallant, game, greathearted, hardy, heroic, herolike,
      ironhearted, knightlike, knightly, lionhearted, manful, manly,
      plucky, resolute, soldierlike, soldierly, stalwart, steadfast,
      stout, stouthearted, unafraid, undaunted, valiant, valorous,
      venturesome

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