Afraid

To crouch down in fear (verb)

To shake or tremble one's voice while speaking, typically because of nervousness or emotion (verb)

To tremble and shake, typically as a result of fear (verb)

A strong feeling of nervous apprehension and discomfort (noun)

To shake involuntarily, typically as a result of fear or weakness. (verb)

Anticipate with great apprehension or fear (verb)

An eerie or ghostly atmosphere that causes feelings of fear. (adjective)

Inhale suddenly with the mouth open, out of pain, fear or astonishment (verb)

Intensely distressing (adjective)

To run away from a place or situation of danger (verb)

A feeling of fear or agitation about something that may happen (noun)

Shy and nervous, lacking confidence, and easily frightened (adjective)

Feeling or showing caution about possible dangers or problems. (adjective)

Extremely frightened. (adjective)

A very bad dream, or an event that is like a bad dream (noun)

Afraid because a person feels less powerful. (adjective)

Causing fear, hesitancy, and anxiety (adjective)

A feeling of extreme fear (noun)

Great fear or apprehension (noun)

Filled with horror or shock. (adjective)

A sudden, uncontrollable fear or anxiety, often causing irrational behavior or chaos. (noun)

To feel or experience sudden, uncontrollable fear or anxiety, often leading to irrational actions. (verb)

Unreasonably or obsessively suspicious or fearful, especially of others' intentions. (adjective)

Something that induces feelings of fear, dread, or anxiety, often due to its unsettling or dangerous nature. (adjective)

Causing fear, concern, worry, and apprehension. (adjective)

Very frightening and causing extreme fear. (adjective)