THESAURUS
akin
accordant, according, affiliated, affinal, affinitive, agnate, agreeable, agreeing, alike, allied, amicable, analogous, at one, attuned, avuncular, closely related, cognate, collateral, comparable, compatible, concordant, conforming, congeneric, congenerous, congenial, connate, connatural, connected, consanguine, consanguinean, consanguineous, consonant, conspecific, correlative, corresponding, distantly related, empathetic, empathic, en rapport, enate, foster, frictionless, genetically related, german, germane, harmonious, harmonizing, in accord, in concert, in rapport, in tune, incident, inharmony, kindred, like, like-minded, matrilateral, matrilineal, matroclinous, novercal, of common source, of one mind, of the blood, parallel, patrilateral, patrilineal, patroclinous, peaceful, related, related by blood, sib, sibling, similar, sympathetic, together, understanding, undifferentiated, uniform, united, uterine
ROGET THESAURUS
akin
Consanguinity
N
consanguinity, relationship, kindred, blood, parentage, filiation, affiliation, lineage, agnation, connection, alliance, family connection, family tie, ties of blood, nepotism, kinsman, kinfolk, kith and kin, relation, relative, connection, sibling, sib, next of kin, uncle, aunt, nephew, niece, cousin, cousin- german, first cousin, second cousin, cousin once removed, cousin twice removed, ear relation, distant relation, brother, sister, one's own flesh and blood, family, fraternity, brotherhood, sisterhood, cousinhood, race, stock, generation, sept, stirps, side, strain, breed, clan, tribe, nation, related,
akin, consanguineous, of the blood, family, allied, collateral, cognate, agnate, connate, kindred, affiliated, fraternal, intimately related, nearly related, closely related, remotely related, distantly related, allied, german.