| Answer | Crossword Clue |
|---|---|
| ROMAN | Like the numeral DX |
| BASETEN | Like the Roman numeral system |
| BASETEN | Like our numeral system |
| MCI | Phone company name that looks like a Roman numeral |
| ROMAN | Like each starred answer's first letter, when used as a numeral |
| chronogrammatic | of or like a chronogram, an inscription whose letters form a Roman numeral date |
