fearful 
frightened 
timid 
wishy-washy 
shaky 
apprehensive 
fidgety 
terrified 
panicky 
tragic 
hysterical 
cautious 
shocked 
horrified 
insecure 
impatient 
nervous 
dependent 
anxious 
pressured 
worried 
doubtful 
suspicious 
hesitant 
awed 
dismayed 
scared 
petrified 
gutless