Abrupt rise, 7 letters
Enhances impulse? Swell!, 7 letters
High rise, 7 letters
In our group, initially put egg on swelling (7), 7 letters
Jump, 7 letters
Rapid increase, 7 letters
Rapid jump, 7 letters
Rapid rise, 7 letters
Spike, 7 letters
Sudden increase, 7 letters
Sudden jump, 7 letters
Sudden swell, 7 letters
Swell, 7 letters
A sudden forceful flow, 7 letters
A sudden or abrupt strong increase, 7 letters
High rises, 8 letters
Rises with a violent, upsweeping motion, 8 letters