| Answer | Crossword Clue |
|---|---|
| trailheads | The place where a trail begins |
| sources | the place where a river begins |
| sourceful | the place where a river begins |
| taiga | a moist subarctic forest dominated by conifers (as spruce and fir) that begins where the tundra ends |
| trailhead | the point where a trail starts |
| on | ed as a function word to indicate a time frame during which something takes place a parade on Sunday or an instant, action, or occurrence when something begins or is done on cue on arriving home, I found your letter news on the hour cash on delivery |
