n.: hand over fist (= hand over hand), go some, like fury, like fun, with expedition, with dispatch, in no/good time, quickness, with leaps and bounds
adj.: swift, quick, expeditiously
adv.: hastily, at top speed, be,fore one ,knows where one `is very quickly or suddenly, proliferate, produce new growth or offspring rapidly, multiply (, sharpish, briskly, unhesitatingly, speedily, roundly, rapidly, quickly, promptly, fleetly, fast, apace
Thesaurus
in full blast, apace, quickly hotfoot, hastily suddenly, gruffly, Go land, hard, dump, without permission, be (so) bold to, roughly, crassly, impolitely, cusudi, vulgarly accrual, mount, increase, Augmenter, concrescence, swift, punctual, prompt, providential, shoushide, punctual, swift, at speed at high speed, allegro swift