venture

[1]	dare(say) , make bold , hazard , volunteer , tender , offer , broach , advance , proffer , put forward
[2]	jeopardize , risk , endanger , hazard , imperil , gamble , bet , wager , plunge , put down
[3]	embark
[4]	guess , pretend , hazard
[5]	hazard , adventure , stake , jeopardize

[1]	risk , chance , hazardous undertaking , experiment , speculation , gamble , plunge , fling
[2]	speculation