Heir(noun)
A person legally entitled to the property or rank of another on that person's death.
Hindi meaning:उत्तराधिकारी/वारिस
Synonyms: Inheritor, Legatee, Scion, Successor
Antonyms: Giver, One Who Bestows
Example: Prince Charles is the heir next in line for the British throne.
Trick to remember: Dumbledore ne Harry Potter ko apna Heir chuna. 
