| méng | oath/pledge/union/to ally/league, a subdivision corresponding to prefecture in Inner Mongolia |
| 盟 | oath pledge union |
| 盟主 | leader |
| 盟书 | oath of an alliance |
| 盟兄 | senior partner in sworn brotherhood |
| 盟兄弟 | sworn brother |
| 盟军 | allied forces |
| 盟友 | ally |
| 盟员 | league member ally |
| 盟国 | allies united countries |
| 盟山誓海 | to pledge undying love (idiom); oath of eternal love to swear by all the Gods |
| 盟弟 | junior partner in sworn brotherhood |
| 盟约 | contract of alliance oath or treaty between allies |
| 盟誓 | oath of alliance |
| 盟邦 | ally allied country |