Nonkinship is a term used to refer to relationships that are not based on blood ties or familial connections. Synonyms for nonkinship include unrelatedness, independency, detachment, disassociation, and distance. These terms are often used to describe relationships between friends, co-workers, acquaintances, or strangers. Nonkinship can also refer to ties that are not based on romantic or sexual connections, such as professional or business relationships. However, these relationships can still be significant and important in their own right, and can sometimes even be more meaningful than those based on family ties. Ultimately, the term nonkinship encompasses a wide range of relationships that are not limited by blood or family connections.