successor (suomeksi)

seuraaja (s: jossakin tehtävässä / person or thing that immediately follows another / next heir in order or succession / person who inherits a title or office / integer or cardinal immediately following another)
manttelinperijä (s: next heir in order or succession)
kruununperijä (s: next heir in order or succession)
vallanperijä (s: person who inherits a title or office)