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

ロボットの視覚[robottonoshikaku] robot vision
一視同仁[isshidoujin] loving every human being with impartiality
衛視[eishi] guards at parliament
遠隔視[enkakushi] remote viewing
遠視[enshi] farsightedness

仮性近視[kaseikinshi] false shortsightedness
可視[kashi] visibility
可視化[kashika] visualization (data, results, etc.)
可視光線[kashikousen] visible ray
監視[kanshi] observation