Từ trái nghĩa của being alert

unaware incautious unmindful inattentive heedless oblivious unperceptive clueless unconcerned unconscious unknowing unobservant unwary careless ignorant incognizant indifferent nescient unguarded uninformed unprepared unsuspecting inconversant negligent unresponsive unwitting innocent uninstructed unsafe thoughtless asleep rash indiscreet uncareful neglectful obtuse stupid foolish dull mindless absent-minded insensitive insensible foolhardy reckless remiss insentient inconsiderate complacent unsophisticated slack lax impulsive rough insensate inanimate imprudent certain unworried unafraid seat-of-the-pants quiet undiscerning indiscriminating unwise idiotic indiscriminate unintelligent uncomprehending short-sighted purblind unreasoning imperceptive unperceiving impercipient injudicious

asleep sleeping napping slumbering snoozing dozing resting somnolent unconscious comatose dormant inactive inert reposing catnapping crashed dreaming snoring conked hibernating kipping out crashed out fast asleep flaked out in a deep sleep in dreamland in repose on the kip out cold out for the count out like a light out of it sacked out sound asleep unawakened inattentive drowsing getting shut-eye flat-out dead to the world

slow dim mindless senseless dense doltish dumb simple vacuous airheaded dopey dull obtuse unintelligent unsmart birdbrained boneheaded brainless chuckleheaded fatuous stupid thick thickheaded unbrilliant witless bubbleheaded dopy gormless softheaded brain-dead dim-witted half-witted lunkheaded slow-witted thick-witted weak-minded knuckleheaded lamebrain opaque pinheaded lamebrained dunderheaded empty-headed dorky soft idiotic foolish ignorant imbecilic moronic oafish dull-witted simple-minded vapid imbecile gullible unaware dunce-like uneducated unperceptive dozy deficient stolid dulled blunt naive normal unobservant slow on the uptake simpleminded thoughtless chowderheaded dark ordinary unaccomplished mediocre imperceptive crackbrained blockheaded silly untalented muttonheaded inept nonsensical unexceptional wooden-headed scatterbrained clueless unthinking run-of-the-mill useless insensitive indifferent illiterate addle-brained daft unacademic nonintellectual unintellectual woodenheaded bonehead undiscerning careless blunted lumpish pointless bovine crass divvy uncomprehending blockish half-baked delicate unwise naïve uninformed unknowing dimwitted glaikit unresponsive limited moderate frank lazy old-fashioned forthright undefined low flat nice boring calm benevolent tasteless indefinite typical clumsy

tardy slow delayed dilatory late belated hesitant leisurely sluggish unhurried unpunctual dallying dawdling dillydallying laggard lagging latish snaillike

indiscreet injudicious rash imprudent incautious tactless undiplomatic unthinking unwise careless foolish heedless idiotic inattentive inconsiderate negligent reckless stupid thoughtless uncareful undiscerning unmindful unthoughtful unwary unsafe unguarded hasty mindless impetuous bold irresponsible foolhardy improvident absent-minded ill-conceived ill-considered ill-advised madcap regardless adventurous unheeding perfunctory unheedful sloppy daring wild wrong impulsive misguided imprecise erroneous unconsidered uncircumspect incorrect brash cavalier hurried neglectful ill-judged ill-thought-out inaccurate derelict uncontrolled uncautious obvious revealing audacious harebrained adventuresome precipitate temerarious spur-of-the-moment error-ridden willing unsmart not thought through badly thought out unscrupulous overhasty open unwatchful outgoing extroverted unsuspicious unalert overconfident tearaway headlong precipitous venturous venturesome carefree overbold absent over-adventurous harum-scarum over-venturesome hare-brained fast and loose indifferent abstracted casual remiss flippant unobservant complacent lackadaisical oblivious nonchalant apathetic

asleep inattentive off guard distracted absentminded inobservant absent heedless dreamy unfocussed unfocused unabsorbed indifferent negligent abstracted preoccupied unmindful unaware neglectful careless drowsy sleepy unwatchful unobservant ignorant thoughtless diverted unheeding absent-minded diffuse scattered sidetracked unnoticing incautious oblivious lackadaisical uncareful casual vacant regardless unobserving unconscious distrait indiscreet slack lax undiscerning remiss daydreaming woolgathering impulsive unperceiving rash unattentive neglecting disregarding unconcerned trivial soft unstable flexible undecided unfixed indefinite unenthusiastic weak vague nonobservant undiscriminating

naïve credulous foolish gullible ingenuous unsophisticated unwise artless guileless undiscerning idiotic trusting nescient obtuse unintelligent inept naive unclever ignorant innocent simple imprudent naif senseless dull jejune uninformed callow simpleminded unknowing naïf stupid unacquainted impressionable simple-minded slow-witted undesigning frank straightforward untalented unskilled honest unadept open clumsy awkward

lifeless quiet dead empty inactive unbusy deserted dull lackluster lacklustre silent spiritless vapid dispirited sleepy static still asleep sluggish

listless lifeless inactive unenergetic languorous spiritless apathetic languid lackadaisical torpid dispirited dull lethargic vapid heavy inanimate limp slow dead depressed down languishing sad somber sombre unhappy leaden gloomy stationary still static immobile tired cowardly fixed shy quiet discouraged halfhearted timid fearful glum morose sulky saturnine dour sullen unmoving slack inert stagnant phlegmatic disengaged vegetative sedentary slothful motionless weary unambitious passive dormant deskbound unoccupied sluggish lazy idle unimaginative stupid unworking abeyant meek ignorant quiescent weak indolent extinct half-hearted irresolute afraid

unconscious out stunned asleep cold stupefied insensate senseless torpid comatose insensible collapsed entranced dazed drowsy inert numb unarousable cataleptic inanimate insentient lifeless motionless paralysed paralyzed benumbed bombed immobile blacked out dead to the world down for the count in a coma in a trance knocked out laid out on the canvas out cold out for the count out like a light out of it out on one's feet passed out

slow delayed diminished hindered impaired impeded reduced compromised debilitated disadvantaged restrained restricted crippled hamstrung handicapped

exhausted asleep fatigued tired wearied lethargic sleepy weary sluggish drowsy spiritless debilitated drained lifeless enervated shattered listless weak torpid beat inert laggard languorous unenergetic slow slumberous lazy languid slothful faint spent droopy heavy worn-out flagging low-energy slow-moving petered out out of it burned out without energy worn out tuckered out run-down somnolent

cursory brief casual perfunctory careless haphazard hasty hurried rushed uncritical desultory fleeting inattentive passing quick random rapid rash sketchy sloppy speedy superficial swift uninterested unthinking automatic fast flying half-hearted overhasty precipitate precipitous shallow short slapdash slight token

incompetent incapable inept unqualified ineffective inefficient mediocre ignorant unskilful unskilled amateurish bungling unhandy idiotic maladroit poor incapacitated ineffectual slow substandard unproficient unsuitable useless inferior stupid unequipped weak deficient inexperienced skilless unfit amateur inadequate inapt unprofessional clumsy feeble hopeless inexpert untrained disinclined pathetic unintelligent unskillful ham-fisted no good not up to scratch

ignorant unacquainted unfamiliar uninformed unqualified untrained uncomprehending uneducated unenlightened unknowledgeable unlearned clueless illiterate unaware unconscious unconversant uninitiated unintelligent untaught inexperienced misinformed uninstructed unknowing unschooled incognizant neglectful nescient oblivious unmindful unread unworldly ill-informed

all-clear all clear approval clearance permission okay signal go-ahead nod all-clear signal green light thumbs up

carelessness negligence slackness dereliction disregard irresponsibility haphazardness inattention ineptitude neglect sloppiness heedlessness improvidence inattentiveness incaution incautiousness laxity laxness neglectfulness recklessness clumsiness inconsiderateness indiscretion nonchalance remissness thoughtlessness unconcern absent-mindedness forgetfulness oversight ignorance indifference impulsiveness brashness unwariness

calmness comfort ease reassurance security

assurance confidence peace quietness repose security

disinformation misinformation falsehood untruth half-truth

desensitisation desensitization numbing deadening

keep quiet hush quieten be quiet be silent keep silent shut up stay quiet stay silent stop talking button it pipe down shut it can it put a sock in it say no more keep under wraps quieten down cut the cackle fall silent

take by surprise

betray conceal deceive delude fool hide lie pretend trick withhold keep mum keep quiet keep secret

allow approve commend compliment conceal discourage disorganize dissuade hide ignore laud misguide mislead neglect permit praise prevent withhold

desensitise desensitize

keep in the dark

conceal cover deceive decrease deny disapprove discourage halt hide hurt secret secrete suppress withhold bottle up keep secret keep under wraps

miscommunicate misinform misadvise misbrief misguide mislead disinform misstate

being alone being as being a straight shooter being aware of being busy being charitable being a crybaby being above being able to being able being be infuriated