related
affiliated
affinal
affinitive
akin
alike
allied
analogous
avuncular
closely related
cognate
collateral
comparable
congeneric
congenerous
congenial
connate
connatural
connected
consanguine
consanguinean
consanguineous
conspecific
correlative
corresponding
distantly related
enate
foster
genetically related
german
germane
incident
kindred
matrilateral
matrilineal
matroclinous
novercal
of common source
of the blood
parallel
patrilateral
patrilineal
patroclinous
related by blood
sib
sibling
similar
undifferentiated
relation
relative
uterine