Synonyms for Un interesting:

• adj.

  •bland (adjective)
  • uninteresting,
  • unstimulating,
  • wishy-washy,
  • dull as dishwater,
  • sapless,
  • pabulum,
  • milk-and-water,
  • vapid,
  • vanilla,
  • nerdy,
  • watery,
  • zero,
  • Waterish,
  • weak,
  • wimpy,
  • tame,
  • blah,
  • boring,
  • flavorless.
  •boring (adjective)
  • characterless,
  • stuffy,
  • cloying,
  • stodgy,
  • repetitious,
  • threadbare,
  • lifeless,
  • stereotyped,
  • plebeian,
  • mundane,
  • routine,
  • bummer,
  • colorless,
  • bomb,
  • dead,
  • moth-eaten,
  • unvaried,
  • well-worn,
  • platitudinous,
  • spiritless,
  • interminable,
  • drudging,
  • tiring,
  • drag.
  •commonplace (adjective)
  • natural,
  • boiler plate,
  • ordinary,
  • customary,
  • starch,
  • unnoteworthy,
  • obvious,
  • Familiar,
  • prevalent,
  • typical,
  • mediocre,
  • conventional,
  • workaday,
  • familiar tune,
  • middle-of-the-road,
  • normal,
  • widespread,
  • garden variety,
  • hackneyed,
  • corny,
  • dime-a-dozen,
  • worn-out,
  • unexceptional,
  • matter-of-course,
  • lowly,
  • mainstream,
  • uneventful,
  • run-of-the-mill,
  • middling.
  •dead (adjective)
  • glazed,
  • frigid,
  • wooden,
  • stagnant,
  • still,
  • anesthetized,
  • insensitive,
  • numb,
  • apathetic,
  • torpid,
  • inert,
  • unfeeling,
  • tasteless,
  • senseless,
  • deadened,
  • unresponsive,
  • asleep,
  • lukewarm,
  • Numbed,
  • callous,
  • paralyzed.
  •disappointing (adjective)
  • displeasing,
  • lame,
  • insufficient,
  • disconcerting,
  • inadequate,
  • bitter,
  • disagreeable,
  • failing,
  • falling short,
  • unhappy,
  • frustrating,
  • unfulfilling,
  • unsatisfying,
  • inferior,
  • discouraging,
  • disheartening.
  •dreary (adjective)
  • depressive,
  • mournful,
  • melancholy,
  • sorrowful,
  • doleful,
  • sad,
  • damp,
  • wretched,
  • funereal,
  • oppressive,
  • lonesome,
  • dispiriting,
  • lonely,
  • raw,
  • black,
  • glum,
  • joyless,
  • forlorn,
  • cheerless,
  • bleak,
  • somber,
  • downcast,
  • dingy,
  • comfortless,
  • wintry,
  • windy.
  •earthbound (adjective)
  • lackluster,
  • lusterless.
  •flat (adjective)
  • innocuous,
  • dim,
  • draggy,
  • blind,
  • muted,
  • unsavory,
  • unpalatable,
  • lead balloon,
  • unseasoned,
  • bland,
  • whitebread,
  • pointless,
  • matte,
  • inane.
  •humdrum (adjective)
  • everyday,
  • treadmill,
  • toneless,
  • monotone,
  • dime a dozen,
  • white-bread,
  • garden-variety,
  • banausic,
  • plodding.
  •iterative (adjective)
  • reiterative.
  •monotonous (adjective)
  • unchanging,
  • Reiterated,
  • wearying,
  • recurrent,
  • unrelieved,
  • droning,
  • ho-hum,
  • uniform,
  • sing-song,
  • flat as pancake,
  • uninflected,
  • samely,
  • puts one to sleep,
  • unvarying,
  • repetitive,
  • unchanged.
  •nondescript (adjective)
  • indescribable,
  • empty,
  • indeterminate,
  • unclassified,
  • mousy,
  • vague,
  • featureless,
  • unremarkable,
  • unclassifiable,
  • unmemorable,
  • garden.
  •pedestrian (adjective)
  • uninspired,
  • unimaginative,
  • truistic.
  •pointless (adjective)
  • irrelevant,
  • insignificant,
  • remote,
  • inconsequential,
  • powerless,
  • around in circles,
  • aimless,
  • unproductive,
  • futile,
  • ineffectual,
  • Purportless,
  • nongermane,
  • absurd,
  • trivial,
  • impotent,
  • worthless,
  • vain,
  • going nowhere,
  • in vicious circle,
  • unnecessary,
  • silly,
  • on treadmill,
  • not pertinent,
  • useless,
  • meaningless,
  • nonsensical,
  • fruitless,
  • unprofitable,
  • unavailing,
  • ineffective,
  • needle in haystack.
  •reiterative (adjective)
  • iterative.
  •repetitive (adjective)
  • continual,
  • repeated,
  • ceaseless,
  • verbose,
  • constant,
  • insistent.
  •stodgy (adjective)
  • weighty,
  • labored,
  • ponderous,
  • turgid,
  • heavy,
  • staid,
  • pedantic,
  • formal.
  •stuffy (adjective)
  • narrow-minded,
  • puritanical,
  • magisterial,
  • stilted,
  • arrogant,
  • bloated,
  • priggish,
  • puffy,
  • self-important,
  • musty,
  • pompous,
  • humorless,
  • victorian,
  • prissy,
  • prudish,
  • straitlaced,
  • prim and proper,
  • genteel,
  • important,
  • fusty.
  •tasteless (adjective)
  • savorless,
  • distasteful,
  • thin,
  • big zero,
  • unappetizing,
  • without spice,
  • mild,
  • unpleasurable,
  • watered-down,
  • plain vanilla,
  • plain.
  •tedious (adjective)
  • mortal,
  • dragging,
  • long-drawn-out,
  • annoying,
  • slow,
  • laborious,
  • endless,
  • snooze,
  • Weariful,
  • enervating,
  • poky,
  • exhausting.
  •tiresome (adjective)
  • onerous,
  • vexatious,
  • hard,
  • yawn,
  • a bit much,
  • arduous,
  • too much,
  • uncool,
  • wearing,
  • hefty,
  • strenuous,
  • difficult,
  • Jading,
  • tough,
  • trying,
  • Enervative,
  • boresome,
  • demanding,
  • exacting,
  • burdensome.
  •unappetizing (adjective)
  • icky,
  • uninviting,
  • unattractive,
  • stinky,
  • grody,
  • unpleasant,
  • yucky,
  • gross,
  • unappealing.
  •uneventful (adjective)
  • indecisive,
  • quiet,
  • unfateful,
  • inconclusive.
  •unexciting (adjective)
  • usual,
  • long-winded,
  • usual thing.
  •uninspired (adjective)
  • stock,
  • unimpressed,
  • heavy-handed,
  • old hat,
  • sterile,
  • unmoved,
  • indifferent,
  • phoned in,
  • uncreative,
  • uninventive.
  •uninteresting (adjective)
  • flat,
  • dismal,
  • commonplace,
  • prosy,
  • humdrum,
  • stupid,
  • jejune,
  • insipid,
  • drab,
  • trite,
  • Fatiguing,
  • dusty,
  • dreary,
  • monotonous,
  • unexciting,
  • tired,
  • dull,
  • banal,
  • big yawn,
  • uninspiring,
  • bromidic,
  • soporific,
  • Irksome,
  • pedestrian,
  • unenjoyable,
  • tiresome,
  • stale,
  • arid,
  • nowhere,
  • dry,
  • wearisome,
  • nothing,
  • ho hum,
  • prosaic,
  • tedious,
  • depressing,
  • unentertaining,
  • common.
  •unmotivated (adjective)
  • lazy,
  • unambitious.
  •vapid (adjective)
  • vacant,
  • least,
  • Driveling,
  • vacuous,
  • limp,
  • flat tire,
  • milquetoast.
  •weariful (adjective)
  • drear,
  • weary.

Antonyms for Un interesting:

• adj.

  • bland
    distinctive, severe, delicious, unfriendly, lively, ungracious, caustic, bright, zingy, bitter, sharp, tasty, yummy.
  • boring
    new, different, unusual, smart, fascinating, current, intelligent.
  • commonplace
    exceptional, peculiar, irregular, extraordinary, unconventional, rare, uncommon, abnormal, infrequent.
  • dead
    existing, responsive, enduring, unfinished, active, alive, interested, operative, spirited, existent, incomplete, being, working, live, living, warm, Subsisting, animated, continuing, animate.
  • disappointing
    agreeable, satisfactory.
  • dreary
    encouraging, hopeful, cheerful, nice, colorful, light, clear, pleasant, glad, joyful.
  • flat
    elevated, raised, broken, rugged, effervescent, rounded, bubbly, uneven, indefinite, rough.
  • humdrum
    busy.
  • monotonous
    ever-changing, variable, versatile, changing.
  • nondescript
    distinguished, illustrative, superior, remarkable, describable.
  • pointless
    meaningful, necessary, significant, worthwhile, fruitful, effective, wise, potent, pointed, valuable, productive, strong, useful, profitable, sensible, important, able, beneficial, consequential.
  • stodgy
    fun, ready, willing, adventurous.
  • stuffy
    informal, open, airy, ventilated, breezy, modern.
  • tasteless
    flavorful, savory, appetizing, tasteful, couth, moral.
  • tedious
    entertaining, easy, facile.
  • tiresome
    stimulating, trivial.
  • unappetizing
    good, attractive, pleasing.
  • uneventful
    memorable.
  • unexciting
    creative, imaginative.
  • uninspired
    inspired, original.
  • uninteresting
    exciting, happy, interesting, eventful.
  • vapid
    pungent, spicy.
  • wearisome
    refreshing.