| 1 | Irish | Giolla Easpaig | — |
| 2 | Latin | episcopus | an overseer, supervisor, bishop in a Christian... |
| 3 | Ancient Greek | ἐπίσκοπος | watcher, guardian; scout, watch; overseer,... |
| 4 | Ancient Greek | ἐπισκοπέω | I watch over |
| 5 | Ancient Greek | ἐπι- | on, upon, on top of, all over, covering; on,... |
| 6 | Ancient Greek | ἐπί | as well, besides; For usage in composition, see... |
| 7 | Ancient Greek | Ἡμέρα | — |
| 8 | Ancient Greek | ἦμαρ | day; by day; midday |
| 9 | Proto-Hellenic | ā́mər | — |
| 10 | Proto-Indo-European | h₂eh₃mr̥ | heat |
| 11 | Proto-Indo-European | h₂eh₃- | to be hot; to burn |