at a slow pace Antonyms

recklessly like a shot aggressively against the clock suddenly vigorously instantaneously wantonly swiftly swift chop-chop in short order pronto post haste on the fly in a flash hurriedly like mad like hell like crazy flat out speedily soon rashly hotfoot fleetly fleetingly FAST dynamically double-quick cursorily briskly apace impulsively madly rapidly rampantly quickly proportionally promptly presto precipitately posthaste momentarily abruptly