#belonging  happiness felt in a secure relationship; "with his classmates he felt a sense of belonging"
  supertype:  happiness__happines  emotions experienced when in a state of well-being
  subtype:  comfortableness__comfortablenes  aa feeling of being at ease in a relationship
  subtype:  closeness__closenes  a feeling of being intimate and belonging together; "their closeness grew as the night wore on"
     subtype:  togetherness  affectionate closeness

No statement uses or specializes belonging; click here to add one.