What is a normal sibling relationship? Sibling rivalry describes the competitive relationship or animosity between siblings, blood-related or not. Often competition is the result of a desire for greater attention from parents. However, even the most conscientious parents can expect to see sibling rivalry in play to a degree. Cold People: What Makes Them That Way? Part 1 Emotionally unavailable moms prompt their children to be "avoidantly attached." How can I have a good relationship with my brother? How to Have a Better Relationship With a Younger Brother Talk. Older siblings must find common ground with their younger brother, it can be girls/boys, sports, art, music. ... Spend time together. ... Create emotional bonds. ... Acceptance. ... Keep your word. ... Offer advice when needed. ... Be friends, not just brothers. ... Smooth over rough spots after a fight. Siblings as well spouses whom are emotionally unavailable or are taught to