Synonyms for Un-kindest:

• adj.

  •bloodless (adjective)
  • dull,
  • torpid,
  • languid,
  • indolent,
  • cold,
  • passionless,
  • slow,
  • spiritless,
  • unemotional,
  • anesthetic,
  • insensible,
  • sluggish,
  • unkind,
  • lifeless,
  • listless,
  • lazy,
  • impassive.
  •cold-hearted (adjective)
  • hard,
  • Stony-hearted,
  • indifferent,
  • detached,
  • unloving.
  •cruel (adjective)
  • degenerate,
  • relentless,
  • unrelenting,
  • sinful,
  • monstrous,
  • atrocious,
  • brutish,
  • vicious,
  • rancorous,
  • excruciating,
  • bloodthirsty,
  • flinty,
  • depraved,
  • virulent,
  • painful,
  • ferocious,
  • wicked,
  • tyrannical,
  • vengeful,
  • poignant,
  • bestial,
  • revengeful,
  • hellish,
  • callous,
  • fierce,
  • inexorable,
  • merciless,
  • demoniac,
  • evil,
  • bitter,
  • implacable,
  • ruthless,
  • unnatural,
  • pernicious.
  •hard (adjective)
  • grievous,
  • dour,
  • exacting,
  • resentful,
  • inclement,
  • stringent,
  • unpleasant,
  • tough,
  • perverse,
  • thick-skinned,
  • acrimonious,
  • antagonistic,
  • disagreeable,
  • intolerable,
  • stern,
  • unjust,
  • obdurate,
  • bleak,
  • distressing,
  • hostile,
  • austere,
  • stubborn,
  • cold fish,
  • severe,
  • pitiless,
  • rigorous,
  • rugged,
  • grim,
  • angry,
  • hard-boiled,
  • intemperate,
  • hard as nails,
  • strict,
  • dark,
  • unsparing.
  •hardhearted (adjective)
  • uncompassionate,
  • stony,
  • intolerant.
  •harsh (adjective)
  • cussed,
  • comfortless,
  • Hard-shell,
  • uncivil,
  • rude,
  • hard-nosed,
  • gruff,
  • ungracious,
  • discourteous,
  • punitive,
  • sharp,
  • hairy.
  •heartless (adjective)
  • Cold-hearted.
  •horrible (adjective)
  • horrid,
  • fairy,
  • repulsive,
  • horrendous,
  • sickie.
  •horrible/horrendous/horrid (adjective)
  • beastly,
  • scandalous,
  • grisly,
  • dreadful,
  • appalling,
  • ghastly,
  • offensive,
  • abominable,
  • heinous,
  • repellent,
  • execrable,
  • lousy,
  • terrible,
  • shocking,
  • unholy,
  • abhorrent,
  • loathsome,
  • detestable,
  • eerie,
  • revolting,
  • disgusting,
  • ungodly,
  • scary,
  • awful,
  • obnoxious,
  • shameful,
  • frightful,
  • gruesome,
  • lurid,
  • gross,
  • fearful,
  • hideous,
  • terrifying.
  •hostile (adjective)
  • anti,
  • scrappy,
  • disapproving,
  • bellicose,
  • catty,
  • argumentative,
  • inimical,
  • competitive,
  • surly,
  • contentious,
  • chill,
  • inhospitable,
  • allergic,
  • alien,
  • sour,
  • opposite,
  • unfavorable,
  • ill-disposed,
  • militant,
  • warlike,
  • pugnacious,
  • unpropitious,
  • unwelcoming,
  • unsociable,
  • opposed,
  • Viperous,
  • Oppugnant,
  • contrary,
  • belligerent,
  • adverse,
  • ornery,
  • vitriolic.
  •hurtful (adjective)
  • cutting,
  • deleterious,
  • ominous,
  • aching,
  • upsetting,
  • deadly,
  • harmful,
  • disadvantageous,
  • dangerous,
  • bad,
  • afflictive,
  • Nocuous,
  • destructive,
  • noxious,
  • prejudicial,
  • detrimental,
  • damaging,
  • mischievous,
  • hurting,
  • wounding,
  • poisonous.
  •ill (adjective)
  • disturbing,
  • injurious,
  • cantankerous,
  • impertinent,
  • cross,
  • sinister,
  • inauspicious,
  • foul,
  • disrespectful,
  • foreboding,
  • wrong,
  • ill-mannered,
  • threatening,
  • sullen,
  • iniquitous,
  • unfortunate,
  • unpromising,
  • hurtful,
  • unhealthy,
  • vile,
  • unlucky,
  • ruinous,
  • unwholesome,
  • nocent.
  •ill-natured (adjective)
  • crabby,
  • dirty,
  • tempersome,
  • crotchety,
  • dyspeptic,
  • petulant,
  • crabbed,
  • hot-tempered,
  • touchy,
  • ill-humored,
  • churlish,
  • sulky,
  • temperamental,
  • irritable,
  • disobliging.
  •inclement (adjective)
  • unmerciful,
  • draconian.
  •inconsiderate (adjective)
  • careless,
  • unceremonious,
  • impolite,
  • hasty,
  • reckless,
  • incautious,
  • selfish,
  • indelicate,
  • unthinking,
  • brash,
  • tactless,
  • self-centered,
  • short,
  • boorish.
  •inhospitable (adjective)
  • cool,
  • unreceptive,
  • uncongenial,
  • brusque,
  • ungenerous.
  •inhuman (adjective)
  • wolfish.
  •inhuman/inhumane (adjective)
  • diabolical,
  • Fiendish,
  • fell,
  • cannibalistic,
  • truculent,
  • devilish,
  • malign,
  • remorseless,
  • barbaric.
  •insensitive (adjective)
  • bloodless,
  • aloof,
  • feelingless,
  • unsusceptible,
  • unconcerned,
  • incurious,
  • hardened,
  • Imperceptive,
  • crass,
  • obtuse,
  • unresponsive,
  • hardhearted.
  •insusceptible (adjective)
  • Impassible,
  • unimpressionable.
  •mocking (adjective)
  • insulting,
  • derisive.
  •nasty (adjective)
  • critical,
  • despicable,
  • abusive,
  • distasteful,
  • sarcastic,
  • squalid,
  • sordid,
  • annoying.
  •resentful (adjective)
  • embittered.
  •shabby (adjective)
  • disgraceful,
  • ignominious,
  • shady,
  • beggarly,
  • stingy,
  • ignoble,
  • mercenary,
  • low-down,
  • disreputable,
  • contemptible,
  • cheap,
  • Despisable,
  • inglorious,
  • scummy,
  • sorry,
  • low,
  • dishonorable,
  • rotten,
  • miserly,
  • unworthy,
  • shoddy.
  •snide (adjective)
  • Insinuating,
  • sneering,
  • scornful,
  • disparaging,
  • base,
  • cynical.
  •tactless (adjective)
  • crude,
  • clumsy,
  • maladroit,
  • impolitic,
  • bungling,
  • rough,
  • misunderstanding,
  • vulgar,
  • stupid,
  • Blundering,
  • untactful,
  • imprudent,
  • Unconsiderate,
  • unpolished,
  • unperceptive,
  • undiplomatic,
  • injudicious,
  • gauche,
  • unsubtle,
  • inept,
  • awkward,
  • rash,
  • indiscreet.
  •thoughtless (adjective)
  • deaf,
  • madcap,
  • inattentive,
  • Hot-headed,
  • primitive,
  • unrefined,
  • neglectful,
  • negligent,
  • unmindful,
  • apathetic,
  • blind,
  • antisocial,
  • asocial,
  • unheeding,
  • heedless,
  • egocentric.
  •uncharitable (adjective)
  • unsympathizing,
  • unforgiving,
  • unfair.
  •uncompassionate (adjective)
  • untouched,
  • unstirred.
  •undiplomatic (adjective)
  • Unpolitic.
  •unfeeling (adjective)
  • asleep,
  • anesthetized,
  • sensationless,
  • Iron-hearted,
  • senseless,
  • inanimate,
  • deadened,
  • Unamiable,
  • benumbed,
  • insensate,
  • uncordial,
  • icy.
  •unforgiving (adjective)
  • difficult,
  • demanding.
  •unkind (adjective)
  • cruel,
  • mean,
  • hateful,
  • inhumane,
  • barbarous,
  • sadistic,
  • coldhearted,
  • malignant,
  • inhuman,
  • nasty,
  • harsh,
  • malevolent,
  • savage,
  • spiteful,
  • Hard-hearted,
  • unfriendly,
  • inconsiderate,
  • cold-blooded,
  • brutal,
  • unsympathetic,
  • uncharitable,
  • unfeeling,
  • uncaring,
  • malicious,
  • thoughtless,
  • heartless,
  • insensitive.
  •unsympathetic (adjective)
  • frigid,
  • unpitying,
  • halfhearted,
  • aversive,
  • unmoved,
  • disinterested,
  • lukewarm,
  • repugnant,
  • antipathetic.
  •unthoughtful (adjective)
  • Disregardful.

Antonyms for Un-kindest:

• adj.

  • bloodless
    caring, ruddy, flushed, sanguine, blushing, rosy, sensitive.
  • cold-hearted
    Warm-hearted.
  • cruel
    compassionate, good, mild, moral, easy, decent, charitable, uncruel, merciful, humane.
  • hard
    disputable, uncertain, inexact, facile, cheerful, questionable, simple, sunny, untrue, bright, flexible, soft, yielding, pliable, pliant, malleable, doubtful.
  • hardhearted
    warm, softhearted.
  • harsh
    calm, courteous, agreeable, peaceful, smooth, wonderful, tolerant, bland.
  • heartless
    warmhearted.
  • horrible
    calming, encouraging, attractive, pretty, reputable, comforting, soothing, beautiful.
  • horrible/horrendous/horrid
    magnificent, delightful.
  • hostile
    Aiding, welcoming, hot, hospitable, favorable, helping.
  • hurtful
    harmless, Relieving, safe, beneficial, Assisting.
  • ill
    well, strong, sound, honest, happy, healthy.
  • ill-natured
    good-tempered, good-natured.
  • inclement
    clear.
  • inconsiderate
    tactful, generous.
  • inhuman
    human, civilized.
  • inhuman/inhumane
    sensate, animate.
  • insensitive
    touched, responsive, mindful, impressionable, aware, concerned.
  • nasty
    great, clean.
  • shabby
    respectable, honorable.
  • snide
    loving, lovable.
  • tactless
    discreet, careful.
  • thoughtless
    observant, refined, attentive, sophisticated, thinking, Heeding, unselfish, mannerly.
  • unforgiving
    remorseful, forgiving.
  • unkind
    friendly, helpful, gentle, kind, nice, giving, pleasing, pleasant, sympathetic, polite, thoughtful, feeling, considerate.
  • unsympathetic
    involved, interested.