| 鈍 | nibui niburu | blunt, obtuse; dull; flat; dull-witted |
| 銖 | nibui | unit of weight, one twenty-fourth of a Chinese ounce (liang) |
| 駑 | nibui noroi | tired, old horse; old, weak |
| 駘 | nugu nibui oroka | an old, tired horse, a jade; tired, exhausted |
| 鈍 | nibui niburu | blunt, obtuse; dull; flat; dull-witted |
| 銖 | nibui | unit of weight, one twenty-fourth of a Chinese ounce (liang) |
| 駑 | nibui noroi | tired, old horse; old, weak |
| 駘 | nugu nibui oroka | an old, tired horse, a jade; tired, exhausted |