| Rating | Solver | Clue |
|---|---|---|
| ESSENTIALLY | Fundamentally | |
| ATHEART | Fundamentally | |
| RADICALLY | Fundamentally | |
| CARDINAL | Fundamentally important | |
| GAFFE | Slip-up initially, ghastly and fundamentally foolish error | |
| DIMORPHOUS | Crystallizing under two forms fundamentally different, while having the same chemical composition. | |
| ORGANICALLY | In an organic manner; by means of organs or with reference to organic functions; hence, fundamentally. | |
| TRIMORPHISM | The property of crystallizing in three forms fundamentally distinct, as is the case with titanium dioxide, which crystallizes in the forms of r... | |