Let's say you are a teacher who is a family member at the same to one of your students (such as uncle-niece) Your opinion is that sometimes, it's a bit awkward. You say:
Being a family-relative teacher can cause uneasiness, because your approach becomes different from what you normally would as a non-family relative teacher.
I'm not only describing the bold letters using the adjective-noun combination to avoid verbosity, but also in an advanced way to express it. However I'm not sure if those (bold letters) are grammatical/correct description, cause I've just combined them, which I've never heard of in my entire life.