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

介錯[kaishaku] suicide assistant
交錯[kousaku] mixture
錯覚[sakkaku] optical illusion
錯角[sakkaku] alternate interior angles
錯誤[sakugo] mistake

錯雑[sakuzatsu] complication
錯そう[sakusou] complication
錯乱[sakuran] confusion
錯る[kosuru] to rub
試行錯誤[shikousakugo] trial and error