relation (suomeksi)

suhde (s: way in which two things may be associated)
yhteys (s)
relaatio (s: mathematics: set of ordered tuples, a Boolean function of two or more arguments / set of ordered tuples retrievable by a database)
sukulainen (s: member of one's family)
omainen (s: member of one's family)
kertomus (s: act of relating a story)