| FLAVIUS | First name of the Roman emperor Constantine the Great |
| STTERESA | Mother of the Roman emperor Constantine (2,6) |
| STHELENA | Mother of the Roman emperor Constantine (2,6) |
| GAIUSJULIUSCAESAR | Full name of the Roman emperor who crossed the Rubicon in 49BC |
| LABARUM | Monogrammed with the chi-rho symbol, the imperial standard of Constantine the Great (7) |
| OCTAVIUS | Gaius ___, original name of the Roman emperor Augustus (63-14 BC) (8) |
| HELENA | Roman empress and mother of Constantine the Great (6) |
| FAUSTA | Opera by Donizetti whose title character is a Roman empress, second wife of Constantine the Great (6) |
| NISH | Birthplace of Constantine the Great |
| NIS | Birthplace of Constantine the Great |
| CCCVI | Year Constantine the Great became emperor |
| RHO | Chi-___ (military insignia for Constantine the Great) |
| AUGUST | Month of the year named in honour of the Roman Emperor, Augustus |
| AGRIPPINA | Mother of the Roman emperor Caligula and granddaughter of Augustus; known as the Elder; (c. 14 BC-33 AD) (9) |
| OCTAVIA | Sister of the Roman emperor Augustus and wife of Mark Antony (69- 11 BC), known as ' the Younger' (7) |
| MARS | This planet was given the name of the Roman god of war. In Henry VI, Part 1 (act 1, scene 2), Charles, Dauphin of France says, "___ his moving, even as in the heavens / So in the earth, to this day is |
| LIVIA | Wife of the Roman emperor Augustus and mother of Tiberius |
| TLEOII | Pope during the rule of Emperor Constantine IV |
| CREDO | "I believe!" went the Christianized emperor Constantine, as is the belief. (5) |
| CUPID | From "desire", name of the Roman god of love to whose bow the curve of the upper lip is likened (5) |
