The crossword solution for the term 'Cupid Neighbor' is 'COMET'. Comets are small, icy bodies that orbit the Sun. They are composed of dust and frozen gases, and are believed to be remnants of the formation of the Solar System. Comets have a highly eccentric orbit, meaning they can travel very close to the Sun and then far away from it. They are often referred to as 'dirty snowballs' due to their composition.