| Ring-shaped coral reef |
| Coral-island groupings |
| Coral reef border islands |
| Appliance that reduces icy buildup |
| Coral rings |
| Birdbath buildup |
| Colorful coral reef dweller |
| Ridge of coral |
| Coral islets |
| Deadly buildup |
| Coral ridges |
| Oily buildup that's been around a long time? |
| Grate buildup |
| Ring-shaped coral islands |
| Hollywood buildup? |
| Coral creations |
| Polar buildup |
| Hearth buildup |
| Inbox buildup |
| Basement buildup, perhaps |
| Clothes-dryer buildup |
| The Crossword Obsession: The History and Lore of the World's Most Popular Pastime" author Coral |
| Potential hangar buildup |
| Navel buildup? |
| Coral assemblies |
| Ashtray buildup |
| Hibachi buildup |
| Dryer buildup |
| Coral reef predators |
| Pond buildup |