どうぞ宜しく[douzoyoroshiku] pleased to meet you
機宜[kigi] opportuneness
宜しい[yoroshii] good
宜敷く[yoroshiku] well
交宜[kougi] friendship

高宜[kougi] (your) kindness or favour (favor)
事宜[jigi] fitting thing
時宜[jigi] right time
適宜[tekigi] suitable
便宜[bengi] convenience

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