Definition for Sullen:

• To make sullen or sluggish.

Synonyms for Sullen:

• adj.

  •angry (adjective)
  • black,
  • irritable,
  • splenetic.
  •bad-tempered (adjective)
  • ill-natured.
  •brooding, upset (adjective)
  • perverse,
  • stubborn,
  • somber,
  • dismal,
  • frowning,
  • uptight,
  • malicious,
  • unsociable,
  • tenebrous,
  • malevolent,
  • querulous,
  • sourpussed,
  • cynical,
  • mean,
  • gruff,
  • crabby,
  • dull,
  • hostile,
  • Pouting,
  • inert,
  • ill-humored,
  • sulking,
  • malign,
  • silent,
  • bad-tempered,
  • obstinate,
  • ornery,
  • fretful,
  • crabbed,
  • tenebrific,
  • pouty,
  • gloomy.
  •dark (adjective)
  • forbidding.
  •dejected (adjective)
  • joyless,
  • sad,
  • dreary,
  • disheartened,
  • melancholy,
  • overcome,
  • pensive,
  • dispirited,
  • downhearted,
  • disconsolate,
  • wistful,
  • dejected,
  • anguished,
  • anxious,
  • depressed,
  • heartbroken,
  • miserable,
  • lachrymose,
  • despondent,
  • discouraged,
  • plaintive,
  • contemplative,
  • woeful,
  • dolorous,
  • despairing,
  • mournful,
  • blue.
  •malevolent (adjective)
  • sinister,
  • venomous,
  • catty,
  • rancorous,
  • perfidious,
  • evil,
  • hurtful,
  • vicious,
  • hateful,
  • malignant,
  • wicked,
  • corrosive,
  • baleful,
  • spiteful,
  • vindictive,
  • Black-hearted,
  • nasty,
  • treacherous,
  • foul,
  • virulent,
  • baneful,
  • antagonistic.
  •sullen (adjective)
  • dissociable,
  • long-faced,
  • noncooperative,
  • scowling,
  • irascible,
  • cantankerous,
  • beetle-browed,
  • unfriendly,
  • Moping,
  • uncooperative,
  • grouchy,
  • ungenial,
  • contrary.

• n.

  •
  • brooding.
  •
  • harsh,
  • fierce.

• Other synonyms:

  •
  • Lowery.
  •
  • rude.
  •cross
  • ill-tempered.
  •Other relevant words:
  • rancid,
  • crotchety,
  • enceinte,
  • antisocial,
  • drear,
  • difficult,
  • balking,
  • backbreaking,
  • nightfall,
  • dishearten,
  • dispirit,
  • minatory,
  • autistic,
  • fanatical,
  • irritated,
  • colored,
  • bilious,
  • foreboding,
  • restive,
  • chap-fallen,
  • lumbering,
  • incompatible,
  • sharp,
  • sulk,
  • depress,
  • cursory,
  • brusque,
  • Disconsolation,
  • shocking,
  • cranky,
  • bluff,
  • acid,
  • laborious,
  • headstrong,
  • atrabilious,
  • feral,
  • sonorous,
  • clayey,
  • crook,
  • lour,
  • exasperated,
  • false,
  • pugnacious,
  • Uncompanionable,
  • choleric,
  • differing,
  • off-key,
  • balky,
  • moodily,
  • grievous,
  • stuffy,
  • unmoved,
  • fleshy,
  • bulldogged,
  • gloom,
  • doleful,
  • Darksome,
  • wayward,
  • willful,
  • grueling,
  • nongregarious,
  • opposed,
  • opinionated,
  • quell,
  • be sullen,
  • punishing,
  • down,
  • debauch,
  • profound,
  • dimness,
  • scathing,
  • wrongheaded,
  • grumpiness,
  • irritability,
  • case-hardened,
  • dogged,
  • funereal,
  • benighted,
  • twilight,
  • sorrowful,
  • forced,
  • weighed down,
  • sullenness,
  • cross-grained,
  • ill,
  • deprave,
  • gravid,
  • begin,
  • dingy,
  • darkness,
  • refractory,
  • overcast,
  • tenacious,
  • tetchy,
  • indisposed,
  • lower,
  • dogmatic,
  • against the grain,
  • frown,
  • ill-affected,
  • persevering,
  • cimmerian,
  • dyspeptic,
  • discontent,
  • obscure,
  • reduce,
  • grumpily,
  • weary,
  • ill-disposed,
  • acetous,
  • sound,
  • touchy,
  • sulkiness,
  • huffy,
  • menacing,
  • discourage,
  • ominous,
  • froward,
  • stinging,
  • short,
  • unhappy,
  • Tenebrose,
  • browned off,
  • violent,
  • disappointed,
  • heavy-hearted,
  • hermit,
  • scowl,
  • glower,
  • ill-mannered,
  • grey,
  • bleak,
  • off,
  • glumness,
  • persistent,
  • unyielding,
  • rusty,
  • lugubrious,
  • depressing,
  • expectant,
  • gray,
  • self-sufficient,
  • morosely,
  • rogue,
  • belligerent,
  • warlike,
  • cheesed off,
  • strong,
  • stiff-necked,
  • imp,
  • Glout,
  • unwilling,
  • invidious,
  • blunt,
  • pout,
  • gruelling,
  • cutting,
  • Gloam,
  • cloggy,
  • go down,
  • dampen,
  • cold,
  • debase,
  • abase,
  • Black-browed,
  • uncivil,
  • gaunt,
  • impenetrable,
  • fractious,
  • labored,
  • malcontent,
  • put out,
  • edgy,
  • recalcitrant,
  • ungracious,
  • sourly,
  • vexatious,
  • moroseness,
  • contentious,
  • rough,
  • crusty,
  • degrade,
  • pigheaded,
  • impatient,
  • mutinous,
  • gloominess,
  • temperamental,
  • pertinacious,
  • Uncandid,
  • uncommunicative,
  • scrappy,
  • lonesome,
  • Grouty,
  • desolation,
  • waspish,
  • sombre,
  • chill,
  • sulkily,
  • displeased,
  • bulldog,
  • savage,
  • fanatic,
  • sadden,
  • commence,
  • woebegone,
  • dreich,
  • intolerant,
  • discourteous,
  • runty,
  • stagnant,
  • shyness,
  • biting,
  • arduous,
  • perfunctory,
  • Uncourtly,
  • quarrelsome,
  • Snarling,
  • bashfulness,
  • unregenerate,
  • caustic,
  • self-contained,
  • stroppy,
  • at odds,
  • get,
  • unkind,
  • bullheaded,
  • out of temper,
  • disagreeable,
  • strong-willed,
  • Moodish,
  • accented,
  • abrupt,
  • disobliging,
  • acrimonious,
  • demoralise,
  • disagreeing,
  • coloured,
  • short-tempered,
  • slow,
  • forlorn,
  • bashful,
  • embittered,
  • low,
  • combative,
  • downbeat,
  • unclubbable,
  • snappish,
  • minacious,
  • sunless,
  • Doggish,
  • anchorite,
  • unhelpful,
  • Dumpish,
  • bellicose,
  • misdirect,
  • give way,
  • disconsolateness,
  • secret,
  • chopfallen,
  • Knaggy,
  • acidic,
  • sorry,
  • fed up,
  • closed,
  • vinegary,
  • unpleasant,
  • Sulks,
  • toilsome,
  • snug,
  • downcast,
  • leaden,
  • hard,
  • averse,
  • Hard-headed,
  • depression,
  • appall,
  • blackness,
  • unsocial,
  • close,
  • out of spirits,
  • acerbic,
  • crestfallen,
  • annoyed,
  • rascal,
  • glumly,
  • oppressive,
  • ponderous,
  • dourly,
  • contumelious,
  • Grum,
  • reserved,
  • demoralize,
  • dispiriting,
  • dusk,
  • sullenly,
  • overzealous,
  • MOPY,
  • clouded,
  • obstreperous,
  • barbarous,
  • Insociable,
  • recluse,
  • knave,
  • sarcastic,
  • distressed,
  • Inofficious,
  • desolate,
  • Torvous,
  • churlishly,
  • mulish,
  • vexed,
  • in the dumps,
  • thick,
  • disobedient,
  • surlily,
  • uncongenial,
  • self-willed,
  • acerb,
  • resistant,
  • disinclined,
  • ill at ease,
  • unconsenting,
  • mopey,
  • grave,
  • dire,
  • set,
  • murky,
  • discontented,
  • sombreness,
  • trenchant,
  • reserve,
  • dense,
  • resentful,
  • Desponding,
  • hardheaded,
  • indocile,
  • involuntary,
  • start,
  • taint,
  • captious,
  • bigoted,
  • overweight,
  • curt,
  • weighty,
  • A,
  • ferocious,
  • peeved,
  • ill-humoured.

Antonyms for Sullen:

• adj.

  • brooding, upset
    bright, pleasant, joyful, nice, cheerful, friendly, happy, gentle, grinning, agreeable, kind.
  • Other antonyms:
    festive, loving, encouraging, bland, heartwarming, cordial, tender, lighthearted, lightsome, comforting, buoyant, mirthful, optimistic, mild, cheering, hopeful, happy-go-lucky, clear, indulgent, good-tempered, perky, sympathetic, blithesome, easygoing, jolly, jocund, good-humored, benignant, merry, joyous, sunshiny, relaxed, carefree, blithe, gladsome, complaisant.

• Other antonyms:

  • n.
    content, pleased.