ven·ture·some 
(vĕnchər-səm)
(vĕnchər-səm)adj.
1. Disposed to venture or to take risks; daring. See Synonyms at adventurous.
2. Involving risk or danger; hazardous: a venturesome expedition up Mount Everest.
venture·some·ly adv.
venture·some·ness n.