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

曽祖父[hiijiji] great-grandfather
曽祖母[hiibaba] great-grandmother
未曽有[misou] unprecedented
曽孫[souson] great-grandchild

曽祖父母[sousofubo] great-grandparents
木曽馬[kisouma] var. of horse raised in Nagano and Gifu
木曽路[kisoji] section of the Nakasendo