| Answer | Crossword Clue |
|---|---|
| ARGOS | Long-time rival of Sparta |
| JAYLENO | David Letterman rival, for a long time |
| ARGOS | Rival of Sparta |
| ARGOS | Old rival of Sparta |
| ATHENS | Old rival of Sparta |
| ARGOS | Longtime rival of Sparta |
| ARGOS | Rival of ancient Sparta |
| ARGOS | Ancient rival of Sparta |
| ARGOS | Strong rival of Sparta |
| ARGOS | Rival of Sparta and Athens |
| ARGOS | Rival of Sparta and Athens. |
| ARGOS | Ancient city of Greece, rival of Sparta. |
