Solitary Souls is a term used to describe people who prefer to be alone and do not have many close relationships. It is often used to refer to those who are introverted or shy, and who may feel more comfortable in their own company than with others. The term can also be used to describe those who have experienced a loss or trauma that has caused them to become isolated from the world. The crossword solution for this term is 'LONERS', which is a fitting description for those who are solitary souls.