| Rating | Solver | Clue |
|---|---|---|
| ABYSS | Depths | |
| SOUNDS | Plumbs (depths) | |
| FATHOM | Nautical depths measurement | |
| IVORY | Colour of survivor yanked from the depths | |
| BATHYMETRY | The art or science of sounding, or measuring depths in the sea. | |
| BATHOMETER | An instrument for measuring depths, esp. one for taking soundings without a sounding line. | |
| BATHYMETRICAL | Pertaining to bathymetry; relating to the measurement of depths, especially of depths in the sea. | |
| EXPLORE | To search through or into; to penetrate or range over for discovery; to examine thoroughly; as, to explore new countries or seas; to explore the depths of science. | |
| HYPOGENE | Formed or crystallized at depths the earth's surface; -- said of granite, gneiss, and other rocks, whose crystallization is believed of have ta... | |
| GLOBIGERINA | ...tly at or near the surface of the sea. Their dead shells, falling to the bottom, make up a large part of the soft mud, generally found in depths... | |