Đồng nghĩa của killer instinct

pitiless hard-hearted callous cold-blooded heartless inhuman merciless ruthless unfeeling unmerciful unsympathetic uncaring uncharitable unsparing brutal cold-hearted cruel hard harsh implacable inexorable inhumane relentless remorseless severe stony stony-hearted unrelenting inflexible unbending unmoved affectless barbaric barbarous case-hardened compassionless desensitised desensitized hard-boiled hardhearted indurate insensate insensitive ironhearted obdurate pachydermatous savage slash-and-burn soulless stoney stonyhearted take-no-prisoners thick-skinned unforgiving unpitying unremitting austere cold coldblooded coldhearted cutthroat dog-eat-dog frigid hatchetjob inclement indifferent insensible lacking compassion mean sadistic satanic unkind with a heart of stone vicious fierce grim tough stern ferocious uncompassionate murderous brutish hardened bloodthirsty uncompromising fiendish truculent monstrous unemotional strict bestial wanton wicked rough unyielding rigorous hard-nosed nasty rigid beastly bitter malicious brute butcherly inconsiderate atrocious steely malevolent violent diabolical hellish vindictive draconian intolerant evil unconcerned heinous oppressive sanguinary malignant flinty tyrannical stiff unfriendly adamant fell unappeasable cut-throat spiteful mean-spirited hurtful apathetic aggressive hateful hard as nails rugged thoughtless wolfish marble-hearted authoritarian rancorous stringent adamantine dastardly vile exacting nefarious unpleasant bloody unresponsive firm infernal gruff heavy-handed searing onerous obstinate devilish intransigent vengeful bloodless hostile forbidding revengeful dour maleficent stubborn immovable venomous determined villainous black-hearted dogged resolute iron-fisted homicidal headstrong base hardheaded grievous horrible trying abominable mortal sharp excruciating illiberal unkindly punitive competitive burdensome drastic punishing unsusceptible hard-bitten hardhanded virulent feral abusive ghastly unwavering depraved crude unflinching ironfisted coarse extreme unrestrained perverse astringent as hard as nails dark mulish ossified stiff-necked bullheaded heavy no-nonsense hard-line impassive intractable single-minded cutting unloving unempathetic biting caustic wretched surly ungenerous egregious stone-hearted flagitious dispassionate spiritless unamiable tyrannous ramrod critical inured unswerving unshakeable indurated imperturbable intimidating malign without sentiment selfish despotic unaffected acerbic contemptuous excessive devastating tigerish vitriolic ungentle swingeing toughened indefatigable impervious matter-of-fact louring scornful suppressive wounding catty antagonistic acrimonious fixed unchristian stark unruly tactless fiery resentful threatening hardline baleful dangerous unprincipled demoniac repressive solid hard-headed obtuse lowering slaughterous exorbitant impenitent deadly immoral ill-natured destructive voracious black low low-down bound unmovable willful self-willed inconvincible pat pigheaded self-opinionated wilful opinionated pertinacious inattentive fearsome demonic perverted intense vulgar unfair frightful frightening crazed ungodly grave pernicious wrathful unconscionable bad criminal intensely competitive fiercely competitive browbeating locked in bound and determined dead set on set in stone intemperate stonehearted uncordial cannibalistic irreconcilable crotchety cantankerous churlish uncommiserating heedless premeditated constant ravening unspeakable cool untouched dead self-centred sour avaricious unregenerate greedy unrepenting uncontrite cynical blank arch expressionless deadpan uncalled-for unnatural lifeless stingy ungracious mean machine hideous cold fish unsentimental having a killer instinct lupine ravenous tormenting torturous uncouth careless bearish icy repellent lukewarm disinterested halfhearted aversive repugnant stolid frosty disagreeable censorious world-weary mechanical torpid chilly bullying crass snide armour-plated invulnerable unwelcoming unimpressionable killer gloating dictatorial insentient imperceptive shabby upsetting self-centered unsympathizing Rhadamanthine faceless utilitarian inexpressive gray subhuman grey bleak appalling summary feelingless incurious unsensitive aloof oblivious sworn carnivorous unmindful wild uncivil inhospitable ignorant accursed Mephistophelian odious lacking sentiment hard-edged hard-shelled benumbed hard-as-nails seasoned seeking revenge unplacatable unmollifiable inescapable iron-handed unpacifiable poker-faced without pity bloody-minded sanguine murdering sanguineous unrefined uncultured unlettered arbitrary at each other's throats red in tooth and claw blind to deaf to toughened by experience inured to poisonous ill unfaltering menacing furious with a hide like an elephant every person for themselves without mercy ineluctable as tough as old boots roughshod grating untamed immoderate inordinate crippling undue malefic necessary ironclad unchangeable immobile compulsory blind hard-shell terrible rabid strong overweening intolerable towering steep not nice brusque annoying irritating disciplinarian resolved hard-core steadfast imperious dire ascetical domineering demanding by the book absolute dyed-in-the-wool formidable ascetic pressing autocratic disciplinary do or die crisp sticking to one's guns hold your ground standing one's ground doctrinaire unswayable hold the line dug in dogmatic hold the fort unflexible incompliant standing pat impetuous raging convulsive delirious avenging indifferent to very severe galling curt incessive raving uncontrollable enraged undomesticated fearful mean business overextravagant extravagant overmuch overdue insane plethoric baroque retaliatory angry frantic infuriated mad rapacious acerb comfortless insensitive of insensible to insensitive to heedless of insensible of wreakful grudging no going back hell bent on animalistic primitive biffo aggers robust great abrasive rude spiky argumentative evil-intentioned like death and taxes scathing disregardful of full of spleen grudge-bearing out for revenge ill-disposed incisive rubbing the wrong way hard to take harrowing lethal arduous butcherous strenuous killing destroying sapping ruinous exhausting trenchant stinging pointed humourless serious sedate humorless staid sober solemn sobersided acid sardonic satirical unblunted weighty unsmiling uncomic corrosive piercing penetrating satiric tart sarcastic mocking assiduous tireless sedulous unflagging unstoppable snarky salty pungent acidic mordacious edged po-faced derisive acute acrid withering scorching set unabated pounding insistent tenacious brick-wall belittling scalding mordant corrupt sinful unscrupulous debauched extremely critical hanging tough amoral reprobate dishonourable sinister shameless keen debased iniquitous licentious dissolute scoundrelly self-indulgent vitiated deceitful unsavoury disparaging delinquent dishonest errant crooked exploitative shady shameful libertine slippery scandalous unrighteous crafty scrofulous sly evil-minded bent infamous self-seeking felonious grisly conscienceless ignoble two-faced squalid underhanded incorrigible morally wrong shifty objectionable dodgy dirty decadent defiled despiteful dishonorable unlawful despicable contemptible unconscientious devious unsavory scheming lawless profligate degenerate wrong questionable improper unethical corrupted gruesome disdainful disreputable unrepentant unreformed defying defiant unremorseful unregretful unapologetic unashamed hard-and-fast invariable definite frozen cast-iron settled certain unalterable stable determinate immutable established decided hard and fast inexpugnable forceful flat impenetrable hardy undeviating final resistant concrete unvarying unchanging distant unpermissive unadaptable sturdy specified wintry sombre somber agreed brassbound dead set taxing spartan mean-looking gritty explicit unshakable exact sure wintery unapproachable antipathetic irreversible deep-rooted really hard stuffy strong-willed unstirred writ in stone indelicate pebbly desperate bumpy foul craggy bony raw inelegant off-putting reserved loveless sullen jagged glacial resilient petrified rough-hewn entrenched earnest morose insusceptible express incommutable vigorous stout defined precise confirmed ingrained filthy unpolished steady gelid positive arranged unfluctuating stalwart chill clammy cold-eyed haughty antiseptic hard-eyed brittle arctic coldish definitive preset persistent two-fisted decisive rock-ribbed unbendable rooted rocky crabbed glum predetermined uniform persevering inalterable consistent deep-seated sulky intent inveterate unqualified enduring abiding changeless uncongenial unhappy decided upon well-set cut-and-dried never-failing solid as a rock awful straitened abhorrent unjust challenging detached formal casehardened radical Draconian hard-hitting rowdy punitory uncomfortable discomforting ironhanded difficult fossilized rigidified remote refractory pugnacious iron-willed passionless undemonstrative very hard clear-cut clear regular uncompliant overbearing businesslike fossilised emotionless gloomy dismal jelled hidebound unflappable out-and-out accustomed habituated unbreakable straight high-handed dreary impassible stormy nonnegotiable static frowning uncommunicative uptight picky to the death hard to please inept undiplomatic bungling unmoving ungraceful deadened experienced tempestuous deaf to reason OTT overstrict coercive uninviting tough nut to crack strait-laced puritanical squally disapproving level stationary acclimatized coarsened used rainy freezing even powerful fit feisty melancholic hard-faced dejected saturnine ugly unpersuadable uneven grumpy cross durable permanent biased snowy blustery wet drizzly damp windy inaccessible acclimatised steeled irreverent unsubmissive impious prepared doughty grasping ragged scowling lasting equable allotted prearranged preconceived over the top turbulent decreed prescribed tough as old boots self-assertive red-blooded high-powered self-confident water-resistant waterproof well grounded calm long-standing long-lived stabile staying put splenetic glowering crusty grouchy irregular planned loutish usurious bloodsucking broken bad-tempered unblinking boisterous adverse shrewd practical realistic quantified earthy lumpy unmodifiable stipulated still stated scraggy down-to-earth ill-tempered blunt impolite shingly rock-strewn conclusive known limited roughened predatory discouraging boorish discourteous ill-bred boot-faced in the bag not subject to change ultimate distinct protected immune to unaffected by repellent of impervious to immune unsusceptible to invulnerable to unenthusiastic standoffish compacted packed hard-handed compact iron concentrated consolidated compressed ribald oafish lewd obscene uncultivated indecent profane offensive indecorous bluff ill-mannered unmannerly osseous skeletal anatomical unfinished grabby blood-sucking money-grubbing categorical roughcast gross vulgarian bawdy bad-mannered untutored determining chapped boulder-strewn mountainous cold as ice tasteless lowbrow lowbred foul-mouthed artless unceremonious common loud extortionate coarse-grained roughneck incult unladylike ungentlemanly raffish imperviable to proof against gravelly bouldered stonelike rockbound lithic lapidarian petrous assertive true whole-hearted emphatic staunch committed dominant in earnest purposeful unmalleable prevailing unshaken going hell-bent on bent on bent upon hang tough through-and-through stand pat do-or-die hell-bent upon

killers killer T cell killer T cells killer whale killer whales killifish killer blow killer bees killer bee killerball killer killed yourself laughing