| Answer | Crossword Clue |
|---|---|
| ICEUP | Become slippery, in winter |
| ICEUP | Become slippery in winter |
| ICEUP | Become slippery in winter, in a way |
| ICEUP | Become slippery, in a way |
| ICEUP | Become dangerously slippery, in a way |
| ICIER | More slippery, in winter |
| ICIER | More slippery (in winter) |
| ICEUP | Get slippery, in winter |
| ICEUP | Become unnavigable in winter |
| ICEUP | Become unnavigable, as a sea in winter |
