Từ đồng nghĩa của without hesitation

immediately instantly now directly promptly forthwith pronto right now right away speedily straight away at once instantaneously post-haste quickly straightway this instant this minute without delay fast instanter shortly straightaway posthaste rapidly soon summarily unhesitatingly headlong hereupon presently thereupon urgently as fast as possible double-time here and now incontinently right off straight off this very minute without further ado anon as soon as possible at short notice double quick in a flash like now on the nail that instant that minute there and then toot sweet in a jiffy in double quick time in nothing flat now or never on the dot on the double on the spot that very minute tout de suite soon afterward with all speed before you can say Jack Robinson without a second thought in a New York minute PDQ expeditiously momentarily early in no time like a shot swiftly in short order right chop-chop straight hastily presto in no time at all fleetly abruptly plumb suddenly bang lickety-split by and by in an instant like a flash in two shakes before you can say knife in a trice quick in a second in a moment in less than no time in a tick punctually snappily seasonably apace first then and there forthright briskly hotfoot double-quick at the double in a hurry within a short time without more ado on time before the ink is dry on the page in a little while before long in two ticks in a mo before you know it in the blink of an eye in two shakes of a lamb's tail in a minute by return before one can say knife in the twinkling of an eye outright soon after this moment this second a.s.a.p. sharp with no delay soon enough ekdam away hurriedly very willingly enthusiastically gladly eagerly in a wink this day flat-out with little delay at this point at this moment at this juncture with all haste sooner in a bit on a dime at warp speed off the bat as quickly as possible first off with dispatch pretty soon by when in a short time in due time in the near future at this point in time very soon any second now any moment now quick as a flash in a sec quick as anything quick as lightning in a snap very quickly quick as a fox in a very short time in a blink readily arbitrarily peremptorily without warning without notice without formality without due process without discussion like greased lightning at the speed of light full tilt like lightning swift hell-for-leather at full tilt hell for leather dead 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 precipitately hot actively 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 instant contiguously unexpectedly smartly all at once on the instant ahead of time in good time ASAP in haste in the wink of an eye like wildfire like mad like crazy out of the blue like an arrow from a bow in a fraction of a second like a madwoman like a madman on schedule on the spur of the moment ahead of schedule spontaneously meteorically nippily 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 at a lick from the word go at the right time quick-wittedly alertly acutely on the barrelhead almost immediately plump direct asudden unanticipatedly unawares in the same breath fast-paced in a rush in a jiff 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 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 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 expressly short responsively zippily blisteringly spiritedly 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

with good grace cheerfully gladly happily unhesitatingly willingly without reluctance with pleasure eagerly promptly quickly ungrudgingly voluntarily freely readily lief spontaneously enthusiastically without being forced without being asked of your own accord by choice on purpose of one's own choosing of one's own choice of one's own accord of your own free will fain deliberately unquestionably on your own initiative on one's own initiative off your own bat without prompting at one's discretion of your own volition absolutely intentionally on one's own of one's own free will by preference purposely of one's own volition without explanation quite unprompted without let or hindrance with all one's heart and soul optionally with all one's heart at the drop of a hat unforced with all your heart like a shot merrily gleefully joyously joyfully gaily jovially ardently genially zealously with a good grace delightedly jocundly with relish acquiescently passionately delightfully blithely contentedly cordially paradisiacally gratefully pleasingly sweetly pleasurably warmly beatifically lovingly zestfully felicitously heartily pleasantly cheerily rapturously enchantedly blissfully ecstatically unchallenged as you please without restraint

readily easily smoothly effortlessly facilely freely lightly well easy fluently handily painlessly promptly quickly slang hands down speedily hotfoot PDQ unhesitatingly immediately swimmingly without difficulty at once right away straight away no sweat without delay in a jiffy nothing to it piece of cake slick as whistle without demur in no time quick as a wink at the drop of a hat comfortably conveniently with ease coolly like nothing without a hitch just like that without trouble with no effort nimbly smartly deftly without ado in a breeze efficiently dexterously simply expertly actively swiftly adroitly accessibly competently pronto posthaste post-haste ably skillfully proficiently spontaneously rapidly cleverly uncomplicatedly with no trouble very well hands-down helpfully advantageously suitably intelligently aptly agilely quick-wittedly fast sharply alertly satisfactorily to plan as planned like clockwork neatly ingeniously acutely fluidly softly timelily like magic according to plan glibly cunningly resourcefully availably fastly like a dream cheaply adeptly naturally masterfully instinctively expeditiously intuitively royally vigorously unstintingly dynamically brusquely loosely cleanly presently firmly decisively enthusiastically incisively energetically skilfully straightforwardly calmly steadily unobstructedly unhindered briskly evenly without effort plainly designedly openly advisedly candidly willingly deliberately voluntarily fancy-free nearly with no bother in a lively manner standing on your head with your eyes closed on cruise control hand over fist open-handedly like water without stint without prompting without reserve at will without urging

outright completely entirely fully absolutely totally wholly thoroughly utterly altogether categorically flatly unreservedly quite straightforwardly totes unmitigatedly without exception without reservation in every respect to the full to the hilt without restraint one hundred per cent lock, stock and barrel perfectly clean dead positively soundly plumb through and through downright exactly well heartily unconditionally all over in all respects all flat-out unequivocally conclusively all the way comprehensively plain flat unquestionably to the core all of to the nth degree all in all unqualifiedly consummately explicitly undisputedly full plainly enough directly really to the maximum extent clearly in toto from A to Z unambiguously just purely precisely exhaustively solidly roundly truly simply in full in every way a hundred per cent to the max to the end to the limit down to the ground on all counts inside out every inch heart and soul profoundly undeniably incontrovertibly unmistakably emphatically effectively definitely extensively ultimately wholeheartedly unrestrictedly wide fast in entirety en masse without omission distinctly specifically firmly decisively resolutely expressly manifestly extremely properly certainly veritably decidedly sweepingly stark radically surpassingly entire even out all out in all out-and-out hook, line and sinker greatly vehemently widely right especially staunchly adamantly unconstrainedly heavily without qualification strongly distinctively specially top to bottom one-hundred percent round throughout unremittingly straight openly bluntly frankly abundantly amply very much plentifully intimately whole hog in spades implicitly royally systematically indeed unlimitedly limitlessly infinitely from first to last out and out from soup to nuts finally notably conspicuously bang genuinely largely undoubtedly certifiably candidly forthrightly deadly pointedly actually authentically particularly overtly in reality in fact without a doubt in truth all told obviously up and down hook line and sinker root and branch markedly patently in particular brusquely point-blank in no uncertain terms surely infallibly undividedly from beginning to end straight out to the fullest extent no strings attached from top to bottom come hell or high water no ifs ands or buts minutely detailedly rigorously uniquely at length solely exclusively in detail clear only accurately closely carefully very intensively scrupulously body and soul painstakingly alone deeply without question but squarely beyond any doubt in and out meticulously in depth conscientiously merely industriously methodically real assiduously critically seriously around strictly unhesitatingly due without reserve over essentially faithfully through definitively convincingly barely truthfully correctly smack-dab inarguably from start to finish onliest singularly rightly unerringly literally inside and out indisputably no doubt bang on on the money to the letter no more than to a T unarguably beyond doubt beyond question from the ground up from stem to stern beyond the shadow of a doubt hands down on the whole plum in any case alpha and omega efficiently without demur enthusiastically reservedly in its entirety hook, line, and sinker lock stock and barrel zealously eagerly fairly terribly punctiliously at all finely antipodal opposite full on as far as possible to the furthest extent as much as possible immensely exceedingly full blast for fair to bits in whole to pieces unco uncommonly extraordinarily most irrefutably down the line unquestioningly inherently attentively sure as can be with open arms easily doubtless demonstrably majorly mighty jolly fair with a fine-tooth comb suitably appropriately one and only diametrically searchingly doubtlessly exceeding lekker powerful way devilish single-handedly singly richly without doubt to a marked degree heedfully intensely ever so individually so beyond a doubt far and away beyond a shadow of a doubt keenly thoughtfully with attention to detail diligently scrutinizingly prompt sharp verbatim legitimately verily veraciously faultlessly in full measure on the nail severely square in great detail at great length in great depth exceptionally effectually balls deep spot on literatim the ticket for sure for certain no mistake on the button how to the exclusion of everything else to the exclusion of everyone else permanently to capacity on the nose on the dot for a fact undisputably sic undeviatingly direct irrevocably word for word strictly speaking to the utmost for ever inexorably for good inescapably line for line letter for letter letter by letter not figuratively through the whole of once for all determinately assuredly settled enduringly to the maximum with a vengeance done with with conviction once and for all past regret beyond shadow of doubt for all time beyond recall endlessly prevailingly universally customarily with all the stops out

summary direct forthwith hasty immediate instant instantaneous prompt speedy swift abrupt arbitrary expeditious on-the-spot rapid sudden cursory peremptory perfunctory without delay without formality without notice without discussion without warning quick fast brisk ready fleet whirlwind lightning breakneck nimble punctual alacritous express hurried whistle-stop fast-track meteoric snappy precipitate flying unhesitating winged nippy fleet-footed zippy rapid-fire splitting dizzy hot galloping headlong rattling blistering breathless quickie rushed alert efficient active diligent high-speed willing rathe effective effectual spanking pronto like crazy short-lived on the double cracking double-quick screaming in nothing flat unexpected barrelling very fast speedball like mad shaking a leg short overnight sharp precipitous timely PDQ ultrasonic lively agile supersonic quick-fire speeding harefooted lissome early accelerated fleet of foot fast-moving expeditive mercurial sprightly turbo split-second fleeting volant hypersonic velocious spirited straightaway ultrarapid ultrafast spry quickened uninterrupted non-stop brief flat-out up-tempo tantivy passing hurrying rash transitory energetic urgent on the spot light-footed smart double time sporty souped-up unpremeditated superficial animated vivacious priority crash going nifty rush prevenient fast-paced unswerving undeviating nonstop anticipatory furious vigorous hurry-up spontaneous promptly given dynamic impatient now or never not to be delayed overhasty supple nimble-footed acrobatic deft lissom limber lithe momentary fiery quick as a wink gadarene quick-moving light unforeseen hair-trigger eager thoughtless slapdash slambang swift-footed unanticipated responsive in a flash helter-skelter twinkle-toed lightsome chop-chop pell-mell barreling like greased lightning light of foot drive-by impulsive impetuous fast-tracked precipitant spasmodic impromptu rushing acute explosive unusual speeded unlooked-for not bargained for out of the blue

without hindrance without hope without hostility without hurry without hurrying without ideas without help without heels without heed of without hearing without haste without harm