The word 'relatednesses' refers to the concept of being connected or belonging to a particular group or family. There are several synonyms for the word 'relatednesses' such as connection, association, relationship, affinity, kinship, and linkage. These words imply a sense of mutual bond and dependence between individuals or groups. The term 'connection' denotes a physical or emotional link between two or more entities. The word 'affinity' signifies a natural liking or attraction towards something or someone. 'Relationship' and 'kinship' imply a blood or social connection. Finally, 'linkage' is used to describe the connection between two or more things. All of these words convey the same meaning as 'relatednesses' and can be used interchangeably in a sentence.