混乱【こんらん】
disorder, chaos, confusion, mayhem
波乱【はらん】
disturbance, trouble, commotion, uproar, turmoil, ups and downs (e.g. in life), vicissitudes, small and large waves
反乱【はんらん】
insurrection, mutiny, rebellion, revolt, uprising
乱用【らんよう】
abuse, misuse, misappropriation, using to excess
乱暴【らんぼう】
violence, assault, rowdiness, wildness, running riot, rough (handling, language, etc.), reckless, careless, coarse, rude, unreasonable (e.g. demand), wild (e.g. argument), rape, sexual assault
乱れる【みだれる】
to be disordered, to be disarranged, to be disarrayed, to be disheveled, to be dishevelled, to be discomposed, to be upset, to get confused, to be disturbed, to lapse into chaos (due to war, etc.)
動乱【どうらん】
disturbance, upheaval, unrest, war, riot
内乱【ないらん】
civil war, insurrection, rebellion, domestic conflict
乱獲【らんかく】
excessive fishing, overfishing, overhunting, excessive taking
狂乱【きょうらん】
fury, frenzy, madness, wildness
乱伐【らんばつ】
reckless deforestation, overcutting of forests
乱す【みだす】
to throw into disorder, to disarrange, to disturb (order, peace, etc.), to corrupt (public morals), to dishevel (hair)
錯乱【さくらん】
confusion, distraction, derangement
乱雑【らんざつ】
disorder, confusion, clutter, mess, muddle, disarray
咲き乱れる【さきみだれる】
to bloom in profusion