"venturesome" in the adjective sense
1. audacious, daring, venturesome, venturous
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"
Source: WordNet® (An amazing lexical database of English)
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