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

荊冠[keikan] crown of thorns
荊妻[keisai] my wife (lit: thorn spouse)
荊棘[odoro] briars

荊棘[keikyoku] wild rose
荊棘線[barasen] barbed wire
蔓荊[hamagou] beach vitex (Vitex rotundifolia)