伴天連[bateren] Portuguese Jesuits (in Japan in the 16th century)
相伴う[aitomonau] to accompany
同伴[douhan] to accompany
同伴者[douhansha] companion
伴なう[tomonau] to accompany

伴食[banshoku] eating with a guest
伴僧[bansou] priests assisting at a Buddhist service
伴奏[bansou] (musical) accompaniment
伴奏部[bansoubu] accompaniment

に就て[nitsuite] concerning
に就き[nitsuki] because of
去就[kyoshuu] committing one's self
就いては[tsuiteha] in line with this
就きましては[tsukimashiteha] in line with this

就く[tsuku] to ascend (the throne)
就ける[tsukeru] to install (a king, emperor, etc.)
就学[shuugaku] entering school
就学義務[shuugakugimu] compulsory school attendance
就学児童[shuugakujidou] school child