- affinity, kinship - a close connection marked by community of interests or similarity in nature or character; "found a natural affinity with the immigrants"; "felt a deep kinship with the other students"; "anthropology's kinship with the humanities"
--1 is a kind of relation
--1 has particulars: rapport, resonance; sympathy - kinship, family relationship, relationship - state of relatedness or connection by blood or marriage or adoption
--2 is a kind of relation
--2 has particulars: