* Viola: The viola is a larger version of the violin, with a lower pitch. It is often used in orchestras to provide harmony and depth to the sound.
* Cello: The cello is an even larger version of the violin, with a still lower pitch. It is often used as a solo instrument, as well as in orchestras.
* Double bass: The double bass is the largest member of the violin family, with the lowest pitch. It is often used in orchestras to provide a solid foundation for the sound.
* Erhu: The erhu is a Chinese instrument that is similar to the violin. It has two strings, and is played with a bow.
* Sarangi: The sarangi is an Indian instrument that is similar to the violin. It has four strings, and is played with a bow.
* Rebab: The rebab is an Islamic instrument that is similar to the violin. It has one or two strings, and is played with a bow.
These are just a few of the many instruments that are similar to the violin. Each instrument has its own unique sound and playing style, making it a versatile and expressive instrument.