Venturous

(n.) Daring; bold; hardy; fearless; venturesome; adveturous; as, a venturous soldier.

Thesaurus Entries

adventurous, aggressive, ambitious, audacious, daredevil, daring, driving, dynamic, enterprising, foolhardy, forceful, go-ahead, hustling, overbold, pushful, pushing, pushy, rash, reckless, temerarious, up-and-coming, venturesome, venturous