kinship
US /ˈkɪn.ʃɪp/
UK /ˈkɪn.ʃɪp/

1.
the state of being related by origin, marriage, or other relationship
:
•
There was a strong sense of kinship among the members of the tribe.
•
The two families share a close kinship through marriage.
2.
a feeling of being close or connected to other people
:
•
He felt a deep sense of kinship with the people he met during his travels.
•
Despite their different backgrounds, they found a surprising kinship in their shared passion for art.