Here are the matched pairs:
- Octavian’s other name - E Augustus
- Regional (diocese) leader of early Christian church - J bishop
- The city quest or domination of one country by another - L imperialism
- A person who suffers and died for belief - G martyr
- In Judaism, a savior promised by the Hebrew prophets who would bring peace, i.e., freedom from Rome - K messiah
- A Jewish convert who spread Christianity from Mesopotamia to Rome - D Paul
- Bad emperor accused of burning much of Rome - A Nero
- The emperor who made Christianity official, rekindling of the Roman Empire, among all other religions - C edict of Milan
- Bridge-like stone structure that brought water from hills to the cities - H aqueduct
- Regional leader of the early Christian church - F patriarch
Please note that the last point is included again to clarify, but it was earlier matched with "bishop." Depending on context, one might verify which of the two terms (bishop or patriarch) is more accurate for regional leadership in a specific context of the early Church.