swiftness Synonyms

haste celerity rapidity expeditiousness sharpness rush readiness rate rapidness rapidly lightness rapid quickness quickly quick speed speeding spryness quickwittedness lightning speed instantaneousness hurriedness precipitateness velocity urgency timeliness swift steerageway speediness punctualness punctuality fleetness fastness FAST expedition dispatch despatch cossical briskness alacrity agility acceleration hastiness hurry hustle promptness promptitude precipitancy precipitance pernicity