| unintentional disclosure(noun, expression, clue, giveaway) |
| cue(sign, hint, trace, evidence, key) |
| evidence(sign, hint, trace, key) |
| hint(sign, trace, evidence, key) |
| hot lead(expression, sign, hint, trace, evidence) |
| indication(sign, hint, trace, evidence, key) |
| inkling(sign, hint, trace, evidence, key) |
| intimation(sign, hint, trace, evidence, key) |
| key(sign, hint, trace, evidence) |
| lead(sign, hint, trace, evidence, key) |
| mark(sign, hint, trace, evidence, key) |
| notion(sign, hint, trace, evidence, key) |
| pointer(sign, hint, trace, evidence, key) |
| print(sign, hint, trace, evidence, key) |
| proof(sign, hint, trace, evidence, key) |
| sign(hint, trace, evidence, key) |
| suggestion(sign, hint, trace, evidence, key) |
| suspicion(sign, hint, trace, evidence, key) |
| tip(sign, hint, trace, evidence, key) |
| tip-off(sign, hint, trace, evidence, key) |