inbred

/ˈɪnbɹɛd/

/ˈɪnˌbɹɛd/

inbred

born or developed as a result of reproduction between closely related members within a group of animals, plants, or people

antonyms : outbred

(of beliefs or traits) deeply rooted within a person, often acquired from one's family, cultural background, or experiences

synonyms : connatural

Examples

1. They're very, very inbred.

2. it's an inbred faculty.

3. They're a bunch of bigheaded, inbreds with breathing problems.

4. and that comes with my apologies to any inbreds here.