| Answer | Crossword Clue |
|---|---|
| OGHAM | Old Irish alphabet |
| OGAM | Old Irish alphabet |
| OGHAM | Old Irish alphabet system |
| OGAM | Old Irish alphabet: Var. |
| OGUM | Irish alphabet: Var. |
| OGHAM | Early Irish alphabet. |
| OGAM | Irish alphabet: Var. |
| OGUM | Early Irish alphabet |
| OGAM | Early Irish alphabet. |
| OGHAM | Ancient Irish alphabet |
| OGHAM | Early Irish alphabet |
| OGAMS | Early Irish alphabet. |
| OGAMS | Characters in early Irish alphabet. |
| OGHAMS | Characters of early Irish alphabet. |
| OGHAMS | Letters in an Irish alphabet |
