| SERAC | An ice pinnacle or ridge on a glacier's surface |
| GLACIER | A serac is a pinnacle or ridge of ice on the surface of a what? (7) |
| STOSS | Facing a glacier's movement |
| OCHE | In darts, the mark or ridge on the floor behind which a player must stand to throw (4) |
| FRET | Bar or ridge on the fingerboard of some stringed instruments (4) |
| NEVE | Snow lying on glacier's surface |
| GUIRO | Musical instrument played by scraping a stick over notches or ridges on its surface |
| ACME | Word for an apex, culminating point, meridian, peak or pinnacle; or, the crisis of an illness or disease (4) |
| CHINE | Word, local to Dorset, Hampshire and the Isle of Wight, for a narrow ravine cut by a stream; an animal's backbone, as a joint for cooking; or, something projecting like said rachis, such as a crest or |
| WALE | A raised line or ridge, whether on the skin, the surface of corduroy or in the form of a row of stitches (4) |
| STRIA | Scratch left by a glacier on rocks, or a streak or ridge in muscle tissue (5) |
| THREAD | Filament of silk forming a spider's web; a strand of cotton; or, the helical ridge on a screw (6) |
| FURROW | On the coat, a line, or ridge (6) |
| CROCKETS | Gothic ornaments in the form of carved buds, flowers or curled leaves at regular intervals on the edges of gables, pinnacles or spires (8) |
| APEX | Pinnacle or highest point of anything (4) |
| LEDGE | Projecting ridge (on a mountain or underwater) (5) |
| ARETE | Sharp ridge on a mountain or re tea mix (5) |
| CABG | Before heart surgery on a glacier detachment |
| BERG | Before heart surgery on a glacier detachment |
| BLUEICE | Colorful result of snow recrystallizing on a glacier |
