| 100% | BARNACLE | 8 | Crustacean that attaches to boat hulls |
| 59% | BARNACLE | 8 | Crustacean that attaches itself to ships |
| 56% | BARNACLE | 8 | A crustacean that attaches itself solidly to rocks |
| 52% | BARNACLE | 8 | Marine crustacean that lives attached to rocks and ship bottoms |
| 50% | BARNACLE | 8 | Hard-shelled creature that attaches itself to the bottom of a boat |
| 50% | REMORA | 6 | Fish that can attach itself to a boat |
| 45% | BARNACLE | 8 | Shellfish that attaches to ships |
| 45% | BOLT | 4 | Fastener that attaches to a nut |
| 44% | REMORA | 6 | Slender fish that attaches to large fish |
| 44% | SLIPNSLIDE | 10 | Backyard toy that attaches to a hose |
| 44% | BARNACLES | 9 | Crusty arthropods that attach to marine rocks |
| 43% | SLIPNSLIDE | 10 | Outdoor toy that attaches to a garden hose |
| 43% | AIRHOSE | 7 | Tube that attaches to a diving helmet: 2 wds. |
| 42% | NET | 3 | Part of a basketball hoop that attaches to the rim |
| 42% | REMORA | 6 | Suckerfish that attaches itself to sharks |
| 42% | REMORA | 6 | Fish that attaches itself to sharks |
| 41% | HARNESSES | 9 | Straps that attach parachutes to skydivers |
| 41% | REMORA | 6 | Fish that attaches itself to a host |
| 41% | TENDON | 6 | Collagen tissue that attaches muscle to bone |
| 41% | LIMPET | 6 | Marine snail that attaches itself to rocks |
| 41% | OUTRIGGER | 9 | Buoyancy structure attached to side of boat |
| 40% | TENDON | 6 | The fibrous tissue that attaches muscle to bone |
| 40% | BRACKET | 7 | Fitting that attaches a television to a wall |
| 40% | SAIL | 4 | Canvas item attached to a boat's mast |
| 39% | PETIOLE | 7 | Stalk that attaches a leaf blade to the stem |
| 39% | BARNACLE | 8 | Crustacean stuck to a boat's bottom |
| 39% | TUB | 3 | Boat that's ready to be mothballed |
| 39% | CANOE | 5 | Boat that's similar to a kayak |
| 38% | OAR | 3 | Boating tool that's similar to a paddle |
| 38% | CANOE | 5 | Boat that needs to be paddled |