Đồng nghĩa của with little delay

promptly immediately instantly pronto fast instantaneously directly quickly forthwith straightaway now straightway instanter rapidly speedily swiftly posthaste presently headlong incontinently right plumb bang expeditiously hastily fleetly momentarily unhesitatingly hotfoot sharp PDQ right away at once straight away without delay right now post-haste straight off without hesitation lickety-split right off on the double like a shot as soon as possible in double quick time in nothing flat flat-out by return in a flash soon in no time before you can say Jack Robinson this minute on the spot shortly this instant double quick snappily briskly quick in a jiffy in an instant tout de suite in a trice hurriedly chop-chop suddenly abruptly punctually without further ado apace summarily early toot sweet there and then in a second in short order presto this very minute double-quick in two shakes like a flash on a dime in less than no time like greased lightning that instant that minute off the bat with all speed here and now before you can say knife on time at the speed of light without more ado then and there straight that very minute full tilt forthright ekdam in a moment in no time at all at warp speed in the twinkling of an eye like lightning first off in a hurry swift anon very quickly before you know it hell-for-leather at full tilt in a minute in the blink of an eye hell for leather like now at the double in a tick dead quick as lightning like the wind like the clappers at full speed at a rate of knots like a bat out of hell all of a sudden nimbly readily at short notice precipitately without warning hot without notice without a second thought as quickly as possible in two ticks in a mo very soon actively in two shakes of a lamb's tail in a wink at speed sharply like the deuce a mile a minute like a bomb like billy-o like a scalded cat at a gallop due timelily urgently instant contiguously by and by unexpectedly smartly soon afterward all at once on the instant ahead of time in good time as fast as possible double-time ASAP before long seasonably in haste first in the wink of an eye like wildfire like mad like crazy out of the blue like an arrow from a bow in a snap in a sec in a fraction of a second like a madwoman like a madman in a blink on schedule enthusiastically on the spur of the moment within a short time on the nail ahead of schedule spontaneously in a little while meteorically in a New York minute on the dot before the ink is dry on the page nippily now or never with time to spare at a stroke like blazes in a split second without any delay at full throttle at high speed by leaps and bounds like gangbusters at breakneck speed with dispatch in a short time in due time at a lick before one can say knife from the word go in a very short time at the right time quick-wittedly alertly acutely on the barrelhead this second this moment almost immediately soon after sooner plump gladly eagerly very willingly outright in a bit pretty soon by when any moment now any second now direct asudden hereupon thereupon unanticipatedly unawares in the same breath fast-paced a.s.a.p. this day with no delay with all haste soon enough in a rush in a jiff at this point at this moment at this juncture in the near future right off the bat in the bat of an eye fast and furious like a streak like nobody's business right at this time at this moment in time peremptorily arbitrarily at a fast pace with great speed as swift as an arrow without losing time very fast as fast as your legs can carry you by surprise before the deadline prompt punctual at this point in time any second in a twinkling any minute now in next to no time any minute in a nanosecond on spur of moment beforehand acceleratedly fastly hurried without formality without discussion without due process expressly short responsively zippily blisteringly spiritedly quick as a flash quick as anything quick as a fox away in time chop chop vigorously heedlessly in high gear in double time agilely subito unpremeditatedly not too late early enough at the appointed time efficiently brusquely on spur of the moment like a whirlwind at a run with all possible haste too quickly duly before the appointed time firmly energetically decisively incisively at the proper time at the stated time in a lively manner flyingly rattlingly dizzily hotly splittingly breathlessly livelily precipitously cursorily rashly rushedly mercurially briefly fleetingly supersonically perfunctorily wingedly speedingly spankingly passingly at top speed spryly helter-skelter velociously hurry-scurry superficially violently impulsively precipitantly impetuously pell-mell dashingly hypersonically carelessly desultorily uninterruptedly furiously movingly sportily erelong casually light-footedly surprisingly overhastily animatedly madly automatically willingly vivaciously haphazardly transitorily hammer and tongs screamingly earlily as fast as one's legs can carry one tearingly runningly amain hand over hand increasingly excessively recklessly jiffy speed preveniently dangerously busily anticipatorily express lithely limberly supply lissomly deftly acrobatically startlingly bustlingly with alacrity with urgency diligently lightly spasmodically streamingly tantivy adroitly impatiently ventre à terre at full pelt dangerously fast dynamically irresponsibly incidentally unusually explosively fierily like a bullet out of a gun spectacularly tumultuously dizzyingly cyclonically effectually effectively hand over fist lightsomely unfussily purposelessly niftily full speed ahead full throttle at maximum speed full sail full speed open throttle full steam ahead unswervingly undeviatingly thoughtlessly transiently ephemerally brilliantly dazzlingly successively unthinkingly slightly uninterestedly mechanically inattentively half-heartedly evanescently frightfully unbearably awfully terribly intensely excruciatingly dreadfully severely piercingly prematurely occasionally sketchily routinely dramatically impressively depthlessly uncritically shallowly sloppily randomly first thing betimes ultrasonically lissomely

with little difficulty with little hope with little optimism with low confidence with low expectations with low heels with lip curled with limitations with legs like jelly with leaden steps with-it with it