| bellwether(noun, information, influence, signal) |
| book(information, influence, suggestion, inspiration, signal) |
| catalog(noun, information, influence, guide) |
| chapter and verse(noun, expression, idiom, information, influence) |
| compendium(noun, information, influence, signal) |
| directory(noun, information, influence, guide) |
| enchiridion(noun, information, influence, signal) |
| guidebook(noun, information, influence, signal) |
| guiding light(noun, expression, information, influence) |
| handbook(noun, information, influence, signal) |
| hot lead(noun, expression, information, sign, influence) |
| instructions(noun, information, influence, inspiration, signal) |
| manual(noun, information, influence, inspiration, signal) |
| notion(noun, taste, sign, idea, hint) |
| numbers(information, influence, suggestion, inspiration, signal) |
| print(noun, information, taste, sign, influence) |
| proof(noun, sign, hint, trace, evidence) |
| suspicion(noun, taste, sign, idea, hint) |
| telltale(noun, information, taste, sign, influence) |
| trace(noun, taste, sign, idea, hint) |