Shurikenjutsu is a traditional Japanese martial art that involves the use of small throwing blades called shuriken. While shurikenjutsu is the most commonly used term to describe this art, there are several synonyms that can be used. One term is bo-shurikenjutsu, which specifically refers to the use of shuriken that are longer and thicker than the standard shuriken. Another term is senban-shurikenjutsu, which refers to the use of shuriken that have four pointed blades and can be thrown in various ways. Additionally, there is also the term hira-shurikenjutsu, which specifically refers to the use of flat, star-shaped shuriken that are thrown like frisbees. Overall, shurikenjutsu and its various synonyms are fascinating martial arts that showcase impressive skill and precision.