The crossword solution for the term 'THING IN COMMON' is CONNECTION, which has 10 letters. CONNECTION is a term used to describe a relationship between two or more people, places, or things that share something in common. It can refer to a physical CONNECTION, such as a bridge connecting two cities, or an emotional CONNECTION, such as the bond between two friends. CONNECTION is an important part of our lives, as it allows us to build relationships and understand one another.