| Answer | Crossword Clue |
|---|---|
| EIRE | Where Guinness originates |
| PERU | Where the Amazon originates |
| ALPS | Where the Po River originates |
| URI | Where the Reuss River originates |
| MINN | State where the Mississippi R. originates |
| matrix | place or point where something originates |
| matrices | place or point where something originates |
| ETH | Country where the Blue Nile R. originates |
| ETH | Country where the Blue Nile originates: Abbr. |
| nidi | place where something originates, develops, or is located |
| niduses | place where something originates, develops, or is located |
