| index(sign, suggestion, signal) |
| indicative(adjective, significant, telling, revealing, symptomatic) |
| informant |
| innuendo(noun, taste, sign, prompt, idea) |
| insinuation(noun, taste, sign, idea, thought) |
| key(noun, information, sign, influence, prompt) |
| lead(noun, charge, taste, sign, prompt) |
| leak |
| look |
| nod(sign, prompt, hint, suggestion, signal) |
| obvious clue |
| peacher(noun, gossip, rat, canary, tabby) |
| prompt(sign, hint, suggestion, signal, clue) |
| scent(noun, taste, sign, idea, suggestion) |
| signal(noun, expression, information, sign, influence) |
| signifying |
| snitcher(noun, gossip, sneak, informer, rat) |
| squealer(noun, gossip, sneak, informer, rat) |
| suspicion(noun, taste, sign, idea, thought) |
| telltale sign(noun, expression, hint, suggestion, indication) |