Down-bow is a musical term that refers to a particular type of bow stroke where the bow is moved downwards on the instrument's strings. There are many synonyms that can be used to describe this particular technique. Some possible synonyms for down-bow include lower bowing, descending bowing, downward stroke, and under-bowing. These terms are useful when describing a specific type of musical expression or technique, and can be used in various genres of classical music, folk music, and other styles that use bow instruments. Understanding these synonyms can help string players develop their technical abilities and enhance their overall playing skills.