| tip-off(noun, taste, sign, idea, suggestion) |
| token(noun, taste, sign, idea, suggestion) |
| trace(noun, taste, sign, idea, suggestion) |
| warning(noun, taste, sign, idea, suggestion) |
| whiff(noun, taste, sign, idea, suggestion) |
| whisper(noun, taste, sign, idea, suggestion) |
| wink(noun, taste, sign, idea, suggestion) |
| word to wise(noun, expression, idiom, taste, sign) |
| wrinkle(noun, taste, sign, idea, suggestion) |
| broad hint |
| comment |
| faintest idea(expression, tipoff, adumbration) |
| flea in the ear |
| foggiest idea(expression, tipoff, adumbration) |
| glow(tipoff, adumbration) |
| hot lead(expression, tipoff, adumbration) |
| in formation(expression, tipoff, adumbration) |
| indication(noun, suggestion, mention, clue, intimation) |
| remark |
| sign(noun, taste, idea, suggestion, impression) |