便
| Level 4 vocabulary | ||
| 便利 | (adj-na) convenient/ handy/ useful/ (P) | |
| Level 3 vocabulary | ||
| 不便 | (adj-na,n) inconvenience/ inexpediency/ unhandiness/ (P) | |
| Level 2 vocabulary | ||
| 小便 | (n) (col) urine/ piss/ pee/ (P) | |
| 便り | (n) news/ tidings/ information/ correspondence/ letter/ (P) | |
| 便 | (n,n-suf) mail/ post/ flight (e.g. airline flight)/ service/ opportunity/ chance/ letter/ (P) | |
| 便箋 | (n) writing paper/ stationery/ (P) | |
| 船便 | (n) surface mail (ship)/ (P) | |
| 便 | (adj-na,n) convenience/ facility/ excreta/ stools/ evacuation/ (P) | |
| 便所 | (n) toilet/ lavatory/ rest room/ latrine/ comfort station/ (P) | |
| 郵便 | (n) mail/ postal service/ (P) | |
| Level 1 vocabulary | ||
| 大便 | (n) feces/ excrement/ shit/ (P) | |
| 便宜 | (adj-na,n) convenience/ accommodation/ advantage/ expedience/ (P) | |