| alarm(noun, sign, device, signal, alarm) |
| alert(noun, sign, caution, signal, alarm) |
| alarm bell(noun, expression, idiom, alarm, warning) |
| siren(noun, alert, cry, caution, signal) |
| signal(noun, alert, indication, caution, alarm) |
| warning(noun, alert, cry, caution, signal) |
| horn(noun, alert, cry, caution, signal) |
| alarum(noun, signal, alarm, warn) |
| bell(noun, sound, object, alert, cry) |
| caution(alert, signal, warning, bell, siren) |
| sign(noun, alert, caution, signal, alarm) |
| whistle(noun, alert, cry, caution, signal) |
| foghorn(noun, alarm) |
| hue and cry(expression, idiom, alarm) |
| note of alarm(expression, idiom, alarm) |
| signal of distress(expression, idiom, alarm) |
| alerts |
| buzzer(alert, cry, caution, signal, warning) |
| carillon(noun, set, doorbell, buzzer) |
| chime(noun, doorbell, buzzer) |