nepotic
/nɛpˈɒtɪk/Definitions
1. adjective
Relating to or characteristic of a nephew or niece.
“The nepotic relationship between the uncle and his niece was particularly close.”
2. adjective
Showing favoritism to relatives, especially in business or professional matters.
“The company’s nepotic practices led to a scandal when it was discovered that the CEO was giving jobs to his relatives.”