This is the 13520th most frequent Russian word.
наследнике
"Heir" (a person who inherits or is entitled to inherit something).
The word 'наследником' is used here in its nominative case, referring to a person who is entitled to inherit possessions or titles.
Он был единственным наследником большого состояния.
He was the sole heir to a large fortune.
This usage of 'наследником' describes a person expected to inherit a position, like a throne, emphasizing capabilities and worthiness.
Как ты думаешь, он станет достойным наследником престола?
Do you think he will be a worthy heir to the throne?
Here, 'наследником' is used to denote someone recognized in a role of inheritance, often associated with traditional or familial hierarchy.