Words in different daughter languages that originate from the same ancestral word are known as cognates.
The question asks for the term describing words related through a common ancestor. This is the definition of cognates in historical linguistics.
Therefore, cognates is the correct term for words descending from a common ancestor.
References: : ____________ : Guidelines : Implement
(By word meaning)
I do not think you know the case well enough to have opinions. Having said that, I agree with your other point.
What does the phrase "having said that" mean in the given text?
"Her ____________ should not be confused with miserliness; she is ever willing to assist those in need."
The word that best fills the blank in the above sentence is