| Word | Meaning | Occurrences |
|---|---|---|
| apud | with, at | 411 |
| aqua | water | 786 |
| aquaeductus | aqueduct | 12 |
| aquaticus | belonging to water, watery | 1 |
| aquila | eagle, aquila | 50 |
| aquilo | north wind, the north | 142 |
| ar | Ar | 6 |
| ara | altar; Ara | 55 |
| araas | Araas | 1 |
| arab | Arab | 1 |
| araba | Araba | 2 |
| arabia | Arabia | 11 |
| arabs | Arabian, Arab | 18 |
| aracaeus | Aracite | 2 |
| arach | Arach | 1 |
| arachites | Arachite | 5 |
| arad | Arad | 3 |
| arada | Arada | 1 |
| aradius | of Arad, of Aradus | 4 |
| aradus | Aradus | 1 |