| Name | Language | Link | Source |
|---|---|---|---|
| mnstr | English | => | Miscellaneous uBio Sources |
| monster | English | => | Miscellaneous uBio Sources |
| mstr | English | => | Miscellaneous uBio Sources |
| mstr. | English | => | Miscellaneous uBio Sources |
| mutation | English | => | Miscellaneous uBio Sources |
| 突然変異体 | Japanese | => | Japanese Rank Names - pers. comm. |