義妹[gimai] sister-in-law (younger)
兄妹げんか[kyoudaigenka] quarrel between siblings
吾妹子[wagimoko] my wife
吾妹[wagimo] my wife
姉妹会社[shimaigaisha] affiliated companies

姉妹都市[shimaitoshi] sister cities
従姉妹[itoko] cousin (female)
従妹[juumai] cousin (younger female)
弟妹[teimai] younger brother and sister
乳姉妹[chikyoudai] foster brother or sister

パートタイム従業員[paatotaimujuugyouin] part time employee
フルタイム従業員[furutaimujuugyouin] full-time employee
阿諛追従[ayutsuishou] excessive flattery
家従[kajuu] steward
郷に入っては郷に従え[gouniittehagounishitagae] when in Rome, do as the Romans do

屈従[kutsujuu] servile submission
合従連衡[gasshourenkou] alliance (of the Six Kingdoms against the Qin dynasty, and of individual Kingdoms with the Qin dynasty)
再従兄[saijuukei] elder second cousin
再従弟[saijuutei] younger second cousin
侍従[jijuu] chamberlain