The term KARATE RELATIVE can be solved with the four letter word JUDO. Judo is a martial art and combat sport that originated in Japan in the late 19th century. It is derived from jujutsu, a traditional Japanese martial art, and is similar to karate in many ways. Judo focuses on throws, joint locks, and grappling techniques, while karate emphasizes striking and kicking. Both martial arts are popular worldwide and have been adapted for use in self-defense and competitive sports.