(adv.) In a virulent manner.

a corps perdu all to pieces amain angrily apace at once by forced marches carelessly cursorily deliriously demonically desperately distractedly expeditiously fanatically feverishly fiercely frantically frenetically frenziedly hand over fist happen what may hastily head over heels headfirst headforemost headlong heatedly heedlessly heels over head helter-skelter holus-bolus hotfoot hotheadedly hotly hurriedly hurry-scurry immediately impetuously in anger in hot blood in passing indignantly infuriatedly infuriately insensately instantly irately like blazes like crazy like fury like mad like one possessed madly mindlessly on the run overeagerly overenthusiastically overzealously pell-mell precipitantly precipitately precipitously promptly quickly rabidly ramble-scramble recklessly rigorously riotously severely slam-bang slap-bang slapdash speedily stormily superficially swiftly tempestuously troublously turbulently uncontrollably uproariously vehemently venomously violently virulently wantonly wildly with a rush with a vengeance with all haste with dispatch with haste