| Answer | Crossword Clue |
|---|---|
| rognon | an isolated rock outcrop on a glacier |
| rognons | ROGNON, an isolated rock outcrop on a glacier |
| rimrocks | An outcrop of resistant rock forming a margin to a gravel deposit, esp. one forming a cliff at the edge of a plateau |
| monadnock | An isolated hill or ridge or erosion-resistant rock rising above a peneplain |
| monadnocks | An isolated hill or ridge or erosion-resistant rock rising above a peneplain |
| nunataks | An isolated peak of rock projecting above a surface of inland ice or snow |
