| off chance |
| outside shot(expression, unknown, doubtfulness, underdog, sleeper) |
| poor bet(expression, unknown, doubtfulness, underdog, sleeper) |
| poor lookout(expression, unknown, doubtfulness, underdog, sleeper) |
| poor possibility(expression, impossible, unthinkable, underdog, sleeper) |
| poor prognosis(expression, unknown, doubtfulness, underdog, sleeper) |
| sleeper(unknown, doubtfulness, underdog, improbability, also-ran) |
| stalking horse(expression, unknown, doubtfulness, underdog, sleeper) |
| underdog(unknown, doubtfulness, sleeper, improbability, also-ran) |
| unexpected winner(expression, unknown, doubtfulness, underdog, sleeper) |
| unknown(doubtfulness, underdog, sleeper, improbability, also-ran) |
| unknown quantity(expression, unknown, doubtfulness, underdog, sleeper) |
| upsetter(unknown, doubtfulness, underdog, sleeper, improbability) |
| chance hit(noun, uncertainty, fluke) |
| doubtfulness(improbability, implausibility) |
| dubiousness(doubtfulness, improbability, implausibility) |
| fluke(noun, uncertainty) |
| incongruousness(doubtfulness, improbability, implausibility) |
| long odds(noun, uncertainty, fluke) |
| lucky shot(noun, uncertainty, fluke) |