| Answer | Crossword Clue |
|---|---|
| HEATSUP | Gets more active |
| BUSIER | More active |
| SPRYER | More active |
| SPRIER | More active. |
| activate | to make active or more active as |
| heat | to increase or become more active or intense |
| dynamise | to make more active, productive, or the like; energize |
| dynamize | to make more active, productive, or the like; energize |
| YELLOWSTONE | Home to more than half the world's active geysers |
| legwork | active physical work (as in gathering information) that forms the basis of more creative or mentally exacting work (as writing a book) |
