Adjective

• 1. involving risk or danger;

  "skydiving is a hazardous sport"

  "extremely risky going out in the tide and fog"

  "a venturesome journey in wintertime"

  "a venturous enterprise"

• 2. disposed to venture or take risks;

  "audacious visions of the total conquest of space"

  "an audacious interpretation of two Jacobean dramas"

  "the most daring of contemporary fiction writers"

  "a venturesome investor"

  "a venturous spirit"