adventure

[1]	gamble , chance , risk , hazard , take chances , run a risk , take a chance
[2]	venture , venture , hazard , hazard , stake , risk , imperil , jeopardize , endanger , jeopardize , threaten
[3]	dare , wager , bet , gamble , stake , try one's luck , (Brit) punt

[1]	escapade , exploit , escapade , risky venture , dangerous undertaking , danger , peril , affair , undertaking , feat , deed , experience , incident , event , occurrence , happening , episode
[2]	speculation , hazard , chance , risk , venture , enterprise