If you describe someone as venturesome, you mean that they are willing to take risks and try out new things. the venturesome graduate who is determined to succeed. = adventurous. willing to take risks = daring
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"
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"