| obligation |
| occasion(risk, prospect, likelihood) |
| occurrence(risk, prospect, likelihood) |
| outlook |
| outside chance(expression, risk, possibility, tendency, prospect) |
| plausibility(noun, truth, risk, possibility, tendency) |
| play(risk, prospect, likelihood) |
| practicability(risk, possibility, prospect, likelihood) |
| prayer(risk, possibility, prospect, likelihood) |
| proneness(noun, susceptibility) |
| reasonableness(possibility, tendency, prospect, likelihood, probability) |
| risk(prospect, likelihood) |
| shot(risk, possibility, prospect, likelihood) |
| shot at(expression, possibility, tendency, prospect, probability) |
| stab(risk, prospect, likelihood) |
| strong possibility(expression, possibility, tendency, prospect, probability) |
| susceptibility(noun, susceptibility) |
| toss-up(risk, possibility, tendency, prospect, likelihood) |
| trend(possibility, tendency, prospect, probability) |
| vulnerability(noun, susceptibility) |