| Answer | Crossword Clue |
|---|---|
| APA | River bounding Uruguay and Paraguay. |
| RIOS | Paraguay and Uruguay |
| RIOS | Uruguay and Paraguay |
| APA | Border river, Brazil and Paraguay. |
| PARANA | River through Paraguay and Argentina. |
| APA | River between Brazil and Paraguay. |
| APA | River separating Brazil and N. Paraguay. |
| APA | River between Brazil and N Paraguay. |
| APA | 125-mile river between Brazil and Paraguay. |
