| Answer | Crossword Clue |
|---|---|
| UPRIVER | Toward the source of a stream |
| upstream | toward the source of a stream |
| fountainhead | The headwaters or source of a stream |
| wellhead | the source of a spring or stream |
| fountainheads | The headwaters or source of a stream |
| wellheads | WELLHEAD, the source of a spring or stream |
| fountainhead | a spring that is the source of a stream |
| headsprings | A spring that is the main source of a stream |
| fountainheads | FOUNTAINHEAD, a spring that is the source of a stream |
| headspring | A spring that is the main source of a stream |
| headstream | the stream forming the highest, most remote source of a river |
| headstreams | HEADSTREAM, the stream forming the highest, most remote source of a river |
