| CREST | Height of a wave |
| AMPLITUDE | Height of a wave (9) |
| THRESH | From an agricultural term meaning beat, flail or tread grain out of corn, a word for a thwack of chastisement; a violent movement of a wave; a struggle in water; a fast exciting race; a loud party; a |
| SWASH | A rush of seawater over the shore after the breaking of a wave; the imitative sound or "scend" of such a surge; swagger or bluster; or, a typographical flourish on a letter (5) |
| HOIST | Height of a sail; a lifting device such as a crane, halyard, pulley or teagle; or, a set of signal flags (5) |
| HAND | Measure of four inches used to determine the height of a horse, typically from the ground to the highest point of the withers (4) |
| HILLTOP | Height of a height |
| MOUNTAIN | Height of a horse in a spin (8) |
| COMB | Crest of a cockerel; top of a wave; or, short word for a structure made by bees for storing honey (4) |
| ECHO | A reflection of a wave causing a "ghost" in a television picture or an "angel" in radar signal, for example (4) |
| FREQUENCY | With a "crowded, densely packed, stuffed" ancient Roman root, a word used to denote commonness, constancy, periodicity, repetition, a broadcast waveband and the rate per second of a wave's vibration, |
| RATIO | Relationship of width to height of a TV or cinema screen (6,5) |
| ASPECT | Relationship of width to height of a TV or cinema screen (6,5) |
| STATURE | The bodily height of a little saint, a true one (7) |
| ASPECTRATIO | Proportion of width to height of a screen image |
| ALT | Height of a flight (abbr.) |
| TENFEET | Height of a proverbial pole |
| AOUT | Height of a Corsican summer |
| ALTITUDE | Height of a peak |
| TOR | Height of a factory? (3) |
