| 字 | aza umu masu | letter, character, word |
| 倦 | tsukareru umu | be tired of, weary |
| 勌 | tsutomeru umu | to labor; tired |
| 娩 | umu | give birth child; complaisant |
| 產 | umareru ubu umu | give birth, bring forth, produce |
| 産 | umareru ubu umu | give birth |
| 孳 | umu shigeru | breed in large numbers |
| 孶 | umu shigeru | variant of 孳 孳, to breed in large numbers |