| Rating | Solver | Clue |
|---|---|---|
| PERISHABLE | Decomposable | |
| ELECTROLYTE | A compound decomposable, or subjected to decomposition, by an electric current. | |
| INDECOMPOSABLE | Not decomposable; incapable or difficult of decomposition; not resolvable into its constituents or elements. | |
| TACHYLYTE | A vitreous form of basalt; -- so called because decomposable by acids and readily fusible. | |
| KNOTTED | Characterized by small, detached points, chiefly composed of mica, less decomposable than the mass of the rock, and forming knots in relief on the weathered surface; as, knotted rocks. | |