| wù | do not |
| 勿 | do not |
| 勿忘国耻 | Never forget national humiliation, refers to Mukden railway incident of 18th September 1931 九一八事變|九一八事变 and subsequent Japanese annexation of Manchuria |
| 勿忘我 | forget-me-not, genus Myosotis (botany) |
| 勿忘草 | forget-me-not; true forget menot; forgetfulness |
| 勿替敬典 | to continue to respect ancient canons (idiom) |