Synonyms of rapidity

1 Syllable
pace, speed, rush, bat, gait
2 Syllables
dispatch, fastness, swiftness, speeded, haste, briskness, fleetness, hurry, promptness
3 Syllables
readiness, dispatching, speediness, rapidness
4 Syllables
alacrity, velocity, expedition, celerity, legerity, promptitude, velocities
5 Syllables
expeditiousness, volubility, precipitance, acceleration, precipitancy
6 Syllables
precipitateness