What is another word for part-owner?
Pronunciation: [pˈɑːtˈə͡ʊnə] (IPA) 
A part-owner is someone who co-owns something with others. There are a few different words that can be used as synonyms for part-owner, such as co-owner, joint owner, or shareholder. A co-owner is someone who has an equal share in the ownership of something, while a joint owner might have a different percentage of ownership. A shareholder is someone who owns a portion of a company's stock or equity. Other related terms include partner and collaborator, which imply a more active role in ownership or management. No matter what term is used, the key idea is that there are multiple individuals who have a stake in the ownership of something.
