| 1 | Latin | memoror | first-person singular present passive indicative... |
| 2 | Latin | memoro | I remind, bring to mind; I tell, utter, recount |
| 3 | Latin | memor | mindful, remembering; that has a good memory |
| 4 | Proto-Indo-European | mer- | to die; to disappear; sea, lake, wetland |