English

Noun

1. the property of being fast; swiftness

agility, air speed, alacrity, briskness, celerity, decisiveness, dispatch, expedition, expeditiousness, fastness, flight, flit, flurry, ground speed, haste, hurry, hustle, immediacy, immediateness, instantaneousness, knots, lightning speed, miles per hour, nimbleness, precipitation, promptitude, promptness, punctuality, punctualness, quickness, rapidity, readiness, round pace, rpm, rush, rustle, sharpness, smartness, snappiness, speed, spryness, summariness, swift rate, swiftness, velocity