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

殺伐[satsubatsu] bloodthirsty
征伐[seibatsu] conquest
討伐[toubatsu] subjugation
南征北伐[nanseihokubatsu] attacking in all directions
伐つ[utsu] to strike

伐採[bassai] lumbering
伐倒[battou] felling
伐木[batsuboku] felling
伐り出す[kiridasu] to quarry
濫伐[ranbatsu] reckless deforestation