Synonyms of rapidity in English:

rapidity


See definition of rapidity

noun

1

SYNONYMS

quickness, swiftness, speed, speediness, briskness, expeditiousness, alacrity, dispatch, velocity, promptness, promptitude

suddenness, immediacy, instantaneousness, hurriedness, haste, hastiness, abruptness, precipitateness

literary fleetness, celerity