heavily Antonyms

lightly semi like a shot chop-chop sort of lightsomely scarcely like crazy like mad limpidly breezily manageably against the clock tolerably wanly sleekly slightly somewhat soon speedily swiftly technically temperately translucently trippingly vacantly minimally unanimously imperceptibly silkily stringently sultrily urbanely wittily at a gallop at the speed of light as fast as one's legs can carry one at full speed at breakneck speed at high speed pronto post haste on the fly only just shakily luminously expeditiously at a rate of knots at full tilt at speed