here are generally four attachment styles and depending on who you follow their may be some slight variations in the definitions.  John Bowlby was a British psychologist and psychiatrist who believed that children are born with an innate ability to bond with their attachment figures and is accredited with attachment theory.

When you look at the emotion wheel you will see the feelings in the center: Happy, Surprised, Fear, Anger, Disgust and Sad. These are the primary emotions and are more easily identified. From there look at the secondary and tertiary emotions. These help us to understand more about our how we feel and we are better able to communicate our needs to others.