| monition(caution, warning) |
| nod(noun, sign, device, warning, cue) |
| notification(noun, information, sign, notice, alert) |
| rattle(verb, upset, bother, disturb, provoke) |
| scare silly(verb, expression, idiom, upset, fear) |
| scare stiff(verb, expression, upset, shock, scare) |
| scarify(verb, worry, fear, fill, scare) |
| stampede(anxiety, fear, scare, become, terror) |
| summons |
| trepidity(noun, excitement, distress, anxiety, confusion) |
| unman(fear, discourage, deter, intimidate) |
| wink(noun, sign, notice, alert, device) |
| admonish(verb, warning, warn, notify) |
| admonishment |
| advise(verb, warn) |
| advisory(noun, adjective, warning) |
| alarm bell(noun, expression, idiom, call, alert) |
| alarm system(noun, expression, idiom) |
| alerting(adjective, warning) |
| anguish(noun, verb, charge, worry, strain) |