| 1 | 改易 (かいえき) |
| (n,vs) change of rank |
| 2 | 改憲 (かいけん) |
| (n,vs) constitutional change |
| 3 | 改元 (かいげん) |
| (n,vs) change of era |
| 4 | 改号 (かいごう) |
| (n,vs) change of name or title |
| 5 | 改廃 (かいはい) |
| (n,vs) change |
| 6 | 改変 (かいへん) |
| (n,vs) change |
| 7 | 改名 (かいめい) |
| (n,vs) name change |
| 8 | 改める (あらためる) |
| (v1,vt) to change |
| 9 | 法改正 (ほうかいせい) |
| (n) change in the law |
| 10 | 創氏改名 (そうしかいめい) |
| (n) the order forced on Koreans to change their names to Japanese ones |
| 11 | 組織改革 (そしきかいかく) |
| (n) organizational change |
| 12 | 容を改む (ようをあらたむ) |
| (exp) to change one's appearance |
| 13 | 解釈改憲 (かいしゃくかいけん) |
| (n,vs) effecting de facto constitutional changes through creative interpretation of the existing constitution |
| 14 | 過ちて改めざる是を過ちと謂う (あやまちてあらためざるこれをあやまちという) |
| (exp,v5u) to err and not change one's ways, this is what it is to err (from Analects of Confucius) |
| 15 | 過ちて改めざる是を過ちという (あやまちてあらためざるこれをあやまちという) |
| (exp,v5u) to err and not change one's ways, this is what it is to err (from Analects of Confucius) |
| 16 | 過ちて改めざるこれを過ちという (あやまちてあらためざるこれをあやまちという) |
| (exp,v5u) to err and not change one's ways, this is what it is to err (from Analects of Confucius) |