| Sleep preventer |
| What major flooding may do to an Australian state? |
| River-flood preventer |
| Spillage preventers |
| Frostbite preventers |
| Passage preventers |
| Overload preventers |
| Flood preventers |
| Check-fraud preventers |
| Preventer of forest fires? |
| Attendance preventers |
| Dogfight preventers |
| Pileup preventer, possibly |
| Flight preventer |
| Overload preventer |
| Preventer of northern exposure |
| Chap preventers |
| Leak preventers |
| Slip preventers |
| Poaching preventer |
| Preventer of photographic glare |
| Ring preventer |
| Scurvy preventer |
| Hypothyroidism preventer |
| Slip preventer |
| Sunburn preventer |
| Beach erosion preventer |
| Slam preventer |
| Slip preventer near the tub |
| Rainout preventer |