- n1. quickness, fleetness, fastness, speed, rapidity; dispatch, hurriedness, expedition, expedi-tiousness; velocity, acceleration, celerity; instantane-ousness, immediateness, urgency, promptness, promptitude; briskness, abruptness, suddenness, smartness, preciptiation.2. hurry, rush, hustle, bustle, dash, scurry, flurry; haste, pell-mell, hurry-scurry; run, sprint, gallop, canter, tantivy; spurt, clip; scramble, scuttle, scamper.3. alacrity, agility, nimbleness, liveliness, sprightliness, tall stepping.
A Note on the Style of the synonym finder. 2014.