There are numerous synonyms for the phrase "play violin." Some of them include "fiddle around," "perform on the violin," "strum the strings," "serenade on the violin," "bow the instrument," and "make music with the fiddle." Depending on the context, other possible synonyms could be "pizzicato the strings," "drag the bow," "play a solo," "tune the violin," or "jam on the violin." Whether playing professionally or just for fun, there are many different ways to describe the act of producing beautiful music on the violin. These synonyms can help add some variety and creativity to your language.