介添え[kaizoe] helper
寄添う[yorisou] to get close
後添い[nochizoi] one's second wife
食品添加物[shokuhintenkabutsu] food additive
申し添える[moushisoeru] to add to what has been said

添う[sou] to meet (one's expectations, etc.)
添加[tenka] addition
添加剤[tenkazai] addition agent
添加物[tenkabutsu] addition
添削[tensaku] correction

上申[joushin] report to a superior
上申書[joushinsho] written report
申し越す[moushikosu] to send word to
申し開らく[moushihiraku] to explain
申し兼ねる[moushikaneru] I'm sorry to trouble you

申し遣わす[moushitsukawasu] to write to
申し合わせる[moushiawaseru] to arrange
申込み順[moushikomijun] order of applications
申込む[moushikomu] to apply for