| disturbed(adjective, anxious, worried, fearful) |
| afraid(adjective, worried, fearful, apprehensive) |
| anxious(adjective, worried, fearful, afraid) |
| apprehensive(adjective, anxious, worried, fearful) |
| nervous(adjective, anxious, worried, fearful) |
| tense(adjective, worried, fearful, afraid) |
| frightened(adjective, worried, fearful, afraid) |
| tremulous(adjective, worried, fearful, afraid) |
| worried(adjective, fearful, afraid, apprehensive) |
| yellow(adjective, worried, fearful, afraid) |
| aflutter(anxious, worried, afraid, apprehensive) |
| aghast(worried, afraid, apprehensive, scared) |
| agitated(worried, afraid, apprehensive, scared) |
| chicken(worried, afraid, apprehensive, scared) |
| chickenhearted(worried, afraid, apprehensive, scared) |
| discomposed(adjective, worried, fearful, afraid) |
| disquieted(adjective, anxious, worried, fearful) |
| fainthearted(worried, afraid, apprehensive, scared) |
| goose-bumpy(anxious, worried, afraid, apprehensive) |
| have cold feet(expression, adjective, idiom, anxious) |