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

協賛[kyousan] support
賛歌[sanka] song of praise
賛辞[sanji] eulogy
賛助[sanjo] support
賛成[sansei] approval

賛同[sandou] approval
賛否[sanpi] yes and no
賛否両論[sanpiryouron] the pros and cons
賛美[sanbi] praise
自画自賛[jigajisan] singing one's own praises