pretender

1. N-COUNT A pretender to a position is someone who claims the right to that position, and whose claim is disputed by others. (職位的)覬覦著; 冒充者[usu N 'to' n, adj N]

...the Comte de Paris, pretender to the French throne. ...覬覦法國(guó)王位的巴黎伯爵。