| 淥 | kosu | strain; (Cant.) to scald |
| 渌 | kosu | strain |
| 湑 | kosu kiyoi | to strain spirits; river in Guangxi; abundant; bright |
| 超 | koeru kosu | jump over, leap over; surpass |
| 越 | koeru kosu | exceed, go beyond; the more ... |
| 漉 | kosu suku koshi | filter, strain; wet, dripping |
| 濾 | kosu | strain out, filter |
| 釃 | kosu | strain |