Open English Wordnet
Adjectives
(s)disquieted, distressed, disturbed, upset, worriedafflicted with or marked by anxious uneasiness or trouble or grief“too upset to say anything”, “spent many disquieted moments”, “distressed about her son's leaving home”, “lapsed into disturbed sleep”, “worried parents”, “a worried frown”, “one last worried check of the sleeping children”
(s)disturbed, maladjustedemotionally unstable and having difficulty coping with personal relationships