| forecast(point, prompt, hint, warning) |
| foretoken(information, sign, notice, alert, hint) |
| forewarning(aid, sign, view, notice, prompt) |
| guidance(noun, help, information, aid, sign) |
| handwriting on wall(expression, idiom, sign, notice, alert) |
| heads up(expression, sign, notice, alert, hint) |
| hint(sign, point, notice, prompt, alert) |
| information(noun, help, aid, sign, point) |
| injunction(aid, sign, view, notice, alert) |
| inkling(point, prompt, hint, warning) |
| inside wire(expression, point, prompt, hint, warning) |
| instruction(noun, help, aid, view, opposition) |
| intimation(information, sign, notice, alert, hint) |
| knowledge(point, prompt, hint, warning) |
| lesson(aid, sign, view, notice, alert) |
| look out(expression, sign, notice, alert, hint) |
| news(aid, point, view, prompt, hint) |
| notification(information, sign, notice, alert, hint) |
| pointer(point, prompt, hint, warning) |
| portent(information, sign, notice, alert, hint) |