insecure (from Medieval Latin insecurus, itself from in- "not" + Latin securus 'safe, certain') + -ity
Insecurity Sentence Examples
She loved human emotion, but she hated the doubt and insecurity she felt.
She may avoid talking with you out of her own insecurity.
Let her know what she can do to help you cope with all your feelings of insecurity.
He or she may experience feelings of jealousy, insecurity, and even anger at the arrival of a new baby.
Fitting in with their peers becomes more important than ever to their self-esteem, and, in later adolescence, relationships with the opposite sex (or sometimes the same sex) can become a major source of confidence or insecurity.