| 100% | HOUSEBOAT | 9 | Dwelling that floats on water |
| 77% | ALGA | 4 | Weed that floats on water |
| 77% | OIL | 3 | Liquid that floats on water |
| 58% | BUOYANCY | 8 | Ability to float on water |
| 57% | NATANT | 6 | Floating on water |
| 53% | HOUSEBOAT | 9 | Home that floats on a river |
| 53% | MAGLEV | 6 | Japanese train that floats on magnets |
| 53% | RAFT | 4 | Platform that floats on a river |
| 53% | ARK | 3 | Biblical boat that floated on floodwaters |
| 53% | SEAOTTERS | 9 | Mammals that float on their backs |
| 52% | OTTERS | 6 | Sea mammals that float on their backs |
| 52% | LILYPADS | 8 | Plants that float on ponds: 2 wds. |
| 52% | STRIDERS | 8 | Insects that walk on water |
| 51% | OILSLICK | 8 | Patch of fuel floating on water (2 wds) |
| 51% | BUOYANCY | 8 | This causes a boat to float on water |
| 50% | NAVIES | 6 | Forces that act on water? |
| 48% | BUOYANT | 7 | Something that floats and stays above water |
| 47% | CORK | 4 | Wine bottle topper that floats in the water |
| 47% | BOAT | 4 | Transport option on water that may need paddling |
| 46% | LILYPAD | 7 | Floating pond plant that frogs sit on |
| 45% | DETERGENT | 9 | Water-soluble cleaner that removes dirt on clothes |
| 45% | BANANA | 6 | Elongated fruit that floats in water |
| 45% | DEW | 3 | Water that glistens on a lawn |
| 45% | BOAT | 4 | A ship that travels on water |
| 45% | HISTORY | 7 | Class that dwells on the past |
| 45% | BOAT | 4 | Water vessel that bobs and floats across a river |
| 45% | DUCKWEED | 8 | Floating water plant found on the surface of ponds |
| 45% | LOG | 3 | Floating wood that lumberjacks balance on in birling contests |
| 44% | LILYPAD | 7 | Floating plant that a frog might perch on: 2 wds. |
| 44% | PUGETSOUND | 10 | Body of water that 68-Across is on |