| noun | fear resulting from the awareness of danger |
| noun | a device that signals the occurrence of some undesirable event |
| noun | an automatic signal (usually a sound) warning of danger |
| noun | a clock that wakes a sleeper at some preset time |
| verb | fill with apprehension or alarm; cause to be unpleasantly surprised “I was horrified at the thought of being late for my interview” |
| verb | warn or arouse to a sense of danger or call to a state of preparedness “The empty house alarmed him” |
| alarm | verb | fill with apprehension or alarm; cause to be unpleasantly surprised |
| dismay | verb | fill with apprehension or alarm; cause to be unpleasantly surprised |
| alert | verb | warn or arouse to a sense of danger or call to a state of preparedness |
| dismay | noun | fear resulting from the awareness of danger |
| alarmist | noun | a person who alarms others needlessly |
| alarm | noun | fear resulting from the awareness of danger |
| horror | noun | intense and profound fear |
| alert | noun | condition of heightened watchfulness or preparation for action |