| RAISETHEPRICE | Increase the rate (5,3,5) |
| SPEEDUP | Increase the rate |
| ACCELERATE | Increase the rate |
| ONTHEGAS | See 3 Dn; Increase the rate, then postages will be revised (4,2,3,3) |
| STEP | & 11 Dn Increase the rate, then postages will be revised (4,2,3,3) |
| CHANDELLE | Abrupt climbing turn by an aircraft that uses momentum to increase the rate of ascent; French, 'candle' (9) |
| CATALYSTS | Substances that increase the rate of a chemical reaction without undergoing permanent change (9) |
| CATALYST | Substance that increases the rate of a chemical reaction (8) |
| STARTINGPRICE | The rate at the beginning of the race (8-5) |
| ROTTENHEARTED | The rate rodent reproduces is unpleasant to the core |
| CRUISINGSPEED | The rate one would expect for a pleasure trip at sea (8,5) |
| ACCELEROMETER | Instrument measuring the rate of change of speed (13) |
| LEARNINGCURVE | The rate of a person's progress in gaining new skills (8,5) |
| SPEEDINGFINES | The rates are too high if these have to be paid! (85) |
| VELOCITY | A measure of the rate of motion of a body expressed as the rate of change of its position in a particular direction with time |
| PACE | Meaning "stretch of the leg", a step; the distance covered by said stride; a gait of a horse; or, the rate of cantering, running, walking etc (4) |
| STROKE | Attack the individual setting the rate (6) |
| THEATRE | The rate has changed for the boards |
| ALTER | Change the figure in the rate adjustment (5) |
| TEAR | Change the rate of a drop from the eye |
