The term 'Suppressed Anger' can be represented by the crossword solution of SPLEEN, which is a six letter word. Suppressed anger is an emotion that is not expressed outwardly, but instead kept inside and hidden from others. It is often caused by a feeling of powerlessness or helplessness in a situation. The SPLEEN is an organ in the body that is associated with emotions such as anger, and it is believed that when anger is suppressed, it can manifest itself in physical symptoms related to the SPLEEN.