Synonyms for Kin:

adj.

related (adjective)
consanguine, consanguineous.

n.

charge, clansman, dependent, clanswoman, eldest, elder, black sheep, the elder, blood relation. kinsman, kinswoman. family relationship (noun)
consanguinity, kinship.
kin (noun)
clan, kindred, blood-related, akin, Family, kinsperson, cognate, kin group, kinship group, related, tribe, consanguineous, consanguine.
kinship (noun)
clan, blood, ancestor, brother, relation, flesh, relative, consanguinity, cousin, fraternity, brotherhood, lineage, motherhood, sisterhood, mother, heredity, Family, kinfolk, father, niece, kinship, fatherhood, sister, aunt, maternity, paternity, nephew, uncle.
person (noun)
kinsperson, Family.

Other synonyms:

kinswoman. relative
kinsman.