Strong fear:
* Terrified: This implies intense fear, almost to the point of paralysis.
* Horrified: This suggests a feeling of shock and disgust along with fear.
* Petrified: This means to be so scared that you are unable to move.
* Panicked: This suggests a sudden, overwhelming feeling of fear.
Nervousness:
* Apprehensive: This implies a feeling of anxiety or unease about something that might happen.
* Anxious: This describes a state of worry or nervousness.
* Jittery: This suggests a feeling of nervousness or restlessness.
* Frightened: This is a general term for feeling afraid.
More specific words:
* Trembling: This describes shaking due to fear or nervousness.
* Palpitating: This describes a rapid heartbeat caused by fear or nervousness.
* Overwhelmed: This suggests being overwhelmed by fear or anxiety.
* Dismayed: This implies a feeling of disappointment or despair.
* Aghast: This describes being shocked or horrified.
The best word to use will depend on the specific context and the intensity of the emotion you want to convey.