venturous

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"