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

三鞭酒[shanpen] champagne
ランブル鞭毛虫[ranburubenmouchuu] giardia (flagellate protozoan)
ランブル鞭毛虫症[ranburubenmouchuushou] giardiasis
教鞭[kyouben] teacher's cane
御鞭撻[gobentatsu] encouragement

先鞭[senben] initiative
鞭撻[bentatsu] encouragement
鞭打つ[muchiutsu] to whip
鞭打ち症[muchiuchishou] whiplash