| 1 | Anglo-Norman | anuier | Alternative form of enoiier; to cause problems |
| 2 | Old French | enuier | Alternative form of enoiier; to molest, harm,... |
| 3 | Latin | inodiāre | — |
| 4 | Latin | odium | hatred, ill-will, aversion, dislike, disgust,... |
| 5 | Proto-Indo-European | h₃ed- | to smell, stink; to hate; to bite |