Synonyms of interbred

Verb

1. crossbreed, cross, hybridize, hybridise, interbreed, breed

usage: breed animals or plants using parents of different races and varieties; "cross a horse and a donkey"; "Mendel tried crossbreeding"; "these species do not interbreed"

Adjective

1. interbred, inbred (vs. outbred)

usage: bred of closely related parents