姻戚[inseki] relative by marriage
遠戚[enseki] distant relative
外戚[gaiseki] maternal relative
休戚[kyuuseki] weal and woe
親戚[shinseki] relative

親戚知己[shinsekichiki] relatives and acquaintances
憂戚[yuuseki] grief
縁戚[enseki] relative
親戚関係[shinsekikankei] relations
親戚眷属[shinsekikenzoku] one's family and relatives

所縁[yukari] related to (some person or place)
悪因縁[akuinnen] evil destiny
悪縁[akuen] evil destiny or connection
因縁[innen] hetu and prataya (direct causes and indirect conditions, which underlie the actions of all things)

右縁[uen] right margin
縁の下[ennoshita] under the floor
縁遠い[endooi] unconnected
縁家[enka] related family