text sign showing act fast. conceptual photo voluntarily move in the highest state of speed initiatively megaphone loudspeaker lou

accelerated acceleration active activity agile agilitty alacrity breeze briskness celerity clipeagerness dashing dispatch expedition fleetness gait haste headway hurry hustle legerity lick liveliness momentum nimble pace precipitancy precipitation promptitude promptness quick quicknes raapidity rapidness readiness rush rustle snap steam swift urgency velocity