| Answer | Crossword Clue |
|---|---|
| TRIBUTARY | Missouri, to Mississippi |
| FEEDER | The Missouri, to the Mississippi |
| RIVERS | Mississippi and Missouri. |
| RIVER | Missouri or Mississippi |
| RIV | Mississippi or Missouri: Abbr. |
| USRIVER | Missouri or Mississippi, briefly |
| LONGESTRIVER | Mississippi-Missouri, in U.S.A. |
| IOWA | It's between the Missouri and the Mississippi |
| IOWA | It's between the Mississippi and Missouri Rivers |
| IOWA | It lies between the Mississippi and the Missouri |
