Which feature does the violen and the viol have in common?

The violin and the viol both belong to the string instrument family and are played with a bow. They share a similar body shape and use strings made from gut, synthetic materials, or steel. Additionally, both instruments are capable of producing a wide range of dynamics and expressions, making them versatile for various musical styles. However, they differ in tuning and playing technique, with the violin typically having a higher pitch and a more modern playing approach.