| Answer | Crossword Clue |
|---|---|
| IDES | Fifteenth of March |
| IDES | March fifteenth, to Caesar |
| LXI | One-fifteenth of CMXV |
| LIRES | Cloths of fifteenth century. |
| CVI | One-fifteenth of MDXC |
| CCI | One-fifteenth of MMMXV |
| OMICRON | Fifteenth letter of Greek alphabet. |
| UNION | Fifteenth word of the preamble to the Constitution |
| UNION | Fifteenth word of the Preamble to the Constitution. |
