The term 'It's All Relatives' is a phrase that is often used to describe the interconnectedness of all people and how we are all related in some way. The crossword solutions for this term are KIN (3 letters) and CLAN (4 letters). KIN is a term used to refer to a person's relatives, while CLAN is a larger group of people who share a common ancestor or heritage. Both terms emphasize the idea that we are all connected in some way.