rightful
/ˈraɪtfl/ /ˈraɪtfl/ (RAYT-fuhl)
Definitions
1. adjective
having or showing a strong sense of justice, morality, or entitlement
“She argued that it was the rightful owner of the property.”
2. noun
a person or thing that is entitled to something, especially a title or position
“The rightful heir to the throne was a young princess.”