Noun
1. jeopardy
2. peril, risk, danger, luck
3. fortune, chance, phenomenon, obstacle
Verb
1. guess
2. venture, pretend, speculate, venture
3. adventure, stake, jeopardize, risk, put on the line, lay on the line, gamble
3. chance, risk, take chances, adventure, run a risk, take a chance, try, seek, attempt, essay, assay