risk

[1]	endanger , imperil , jeopardize , hazard , chance , gamble
[2]	put on the line , lay on the line
[3]	gamble , chance , hazard , take chances , adventure , run a risk , take a chance

[1]	danger , hazard , jeopardy , peril , jeopardy , peril , endangerment , hazard , chance , gamble
[2]	peril , danger
[3]	risk of infection
[4]	risk of exposure