General fear:
* With fear: This is the most straightforward synonym.
* Terrified: Indicates a high level of fear.
* Scared: A more general term for fear.
* Apprehensive: Indicates anxiety or worry about something that might happen.
* Anxious: Similar to apprehensive, but can also refer to nervous anticipation.
* Panicked: Indicates a sudden and overwhelming feeling of fear.
Specific fear expressions:
* Trembling: Indicates shaking or trembling due to fear.
* Palpitating: Indicates a racing heartbeat due to fear.
* With wide eyes: Indicates a physical reaction to fear.
* With a gasp: Indicates a sudden intake of breath due to fear.
More metaphorical expressions:
* With a sense of dread: Indicates a feeling of impending doom or danger.
* With a cold dread: Indicates a very intense and chilling fear.
Examples:
* "He looked at her with frightened eyes."
* "She stood there with a sense of dread."
* "The dog barked terrified at the stranger."
* "The child was scared of the dark."
The best synonym for "with frightened" will depend on the specific situation and the level of fear you want to convey.