What is the synonym of anxious?

There are many synonyms for "anxious," depending on the specific nuance you want to convey. Here are some options:

General anxiety:

* Worried

* Nervous

* Apprehensive

* Concerned

* Uneasy

* Stressed

* Distressed

More intense anxiety:

* Panicked

* Agitated

* Frightened

* Terrified

Specific types of anxiety:

* Fearful (for fear)

* Hesitant (for uncertainty)

* Eager (for anticipation)

* Impatient (for waiting)

More formal synonyms:

* Solicitous

* Apprehensive

* Trepidatious

* Disquieted

The best synonym will depend on the context of your sentence.