adventurous (adj.)
- adventuresome
- aggressive
- aleatory
- ambitious
- anti
- audacious
- bold
- brash
- brave
- chancy
- courageous
- daredevil
- daring
- devil-may-care
- dicey
- driving
- dynamic
- enterprising
- foolhardy
- forceful
- forward
- harebrained
- hazardous
- hotheaded
- impetuous
- imprudent
- intrepid
- madcap
- overbold
- overconfident
- presumptuous
- pushful
- pushy
- rash
- reckless
- risky
- speculative
- temerarious
- up-and-coming
- venturesome
- venturous
- wild
- wildcat