| 100% | PANEL | 5 | Solar ___ (roof piece that generates energy from sunlight) |
| 39% | REACTOR | 7 | Device that generates energy by nuclear fission |
| 37% | HELIOSTAT | 9 | Device that generates solar power |
| 36% | HELIOSTAT | 9 | Energy device that reflects sunlight |
| 36% | KINETIC | 7 | Energy that comes from motion |
| 35% | DAM | 3 | Structure that generates electric power from a river |
| 35% | EAVE | 4 | Roof edge that icicles hang from |
| 34% | EAVE | 4 | Roof overhang that icicles may hang from |
| 34% | SCRAPS | 6 | Bits and pieces that are left over from a meal |
| 34% | FLATPLATE | 9 | Heat exchanger that converts solar energy |
| 34% | PANEL | 5 | Surface that might conduct solar energy |
| 33% | SUN | 3 | Solar energy source that is a homophone for 34a |
| 33% | SOLAR | 5 | Renewable energy option that uses roof panels |
| 33% | LANTERN | 7 | Architectural feature that projects from a roof |
| 33% | PRISM | 5 | Glass piece that produces rainbows from light |
| 33% | ROOK | 4 | Chess piece that is usually represented as a turret from a castle |
| 32% | CHIMNEY | 7 | Roof vent that Santa may enter from on Christmas Eve |
| 32% | SHINGLE | 7 | Piece of material that may be used to cover roofs |
| 32% | DRAINPIPE | 9 | Chute that takes rainwater down from the roof |
| 32% | EAVES | 5 | Parts of roofs that icicles might hang from |
| 32% | SUN | 3 | Solar panels get energy from it |
| 32% | AURA | 4 | A glow or energy that emanates from a person |
| 31% | SOLAR | 5 | Energy that is derived from the sun |
| 31% | SNOWFLAKE | 9 | One single piece of ice that falls from the sky |
| 30% | ITSGIVING | 9 | Phrase from drag-ball culture that might introduce an energy reading |
| 30% | TIDAL | 5 | Form of hydropower that is generated from the movement of waves |
| 30% | ATM | 3 | Piece of technology that gives immediate access to cash from one's bank account |
| 29% | TILE | 4 | Roof piece |
| 29% | TILE | 4 | Roofing piece |
| 29% | SHINGLE | 7 | Roofing piece |