改悪 かいあく kaiaku changing (something) for the worse JLPT N1 noun suru verb The kanji in this word 改 reformation, change, modify JLPT N2 · Strokes 7 悪 bad, vice, rascal JLPT N4 · Strokes 11 In this level 温和 我 カーペット 界 街 海運 外貨 改革 貝殻 外観 Back to the JLPT N1 list Practise these words