Identification with people of similar personality to one's own. ... (27 Sep 1997) ... 
Type: Term Pronunciation: awl′ter-ē′gō-izm Definitions: 1. Identification with people of similar personality to one's own.
alteregoism 1. Identification with people of similar personality to one's own. 2. Interest and sympathy for people who are in the same situation as, or are otherwise, similar to one's self.