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

悪賢い[warugashikoi] cunning
遺賢[iken] able men left out of office
賢い[kashikoi] wise
賢才[kensai] man of ability
賢者[kenja] wise man

賢人[kenjin] wise man
賢哲[kentetsu] wise man
賢母[kenbo] wise mother
賢明[kenmei] wisdom
古賢[koken] ancient sage