一心不乱[isshinfuran] wholeheartedly
淫乱[inran] debauched
潰乱[kairan] corruption (of order, customs, etc.)
快刀乱麻[kaitouranma] solving a problem swiftly and skillfully
怪力乱神[kairyokuranshin] supernatural things

外乱[gairan] noise (interference)
狂乱[kyouran] fury
胡乱[uron] suspicious looking
混乱[konran] disorder
咲乱れる[sakimidareru] to bloom in profusion

汎濫[hanran] overflowing
濫発[ranpatsu] random firing
濫用[ranyou] abuse
濫りがわしい[midarigawashii] morally corrupt
濫りに[midarini] without authority

濫獲[rankaku] excessive fishing
濫作[ransaku] overproduction
濫伐[ranbatsu] reckless deforestation
濫費[ranpi] waste
濫りがましい[midarigamashii] morally corrupt

維持費[ijihi] maintenance costs
運動費[undouhi] campaign fund
加工費[kakouhi] processing cost
会費[kaihi] membership fee
学費[gakuhi] tuition

官費[kanpi] government expense
巨費[kyohi] great cost
共益費[kyouekihi] monthly fee for common areas of an apartment building (lighting, etc.)
教材費[kyouzaihi] teaching material fees
区費[kuhi] ward expenses