依願免官[iganmenkan] retirement at one's own request
運転免許[untenmenkyo] driver's license
仮免許[karimenkyo] temporary license
仮免状[karimenjou] temporary certificate
減免[genmen] reduction and exemption (e.g. taxes)

ご免[gomen] your pardon
ご免なさい[gomennasai] I beg your pardon
御免ください[gomenkudasai] may I come in?
赦免[shamen] remission
全免[zenmen] complete exemption