Synonyms for Thickheaded:

• adj.

  •ignorant (adjective)
  • boneheaded,
  • dumb,
  • stupid,
  • dull,
  • dense,
  • blockheaded,
  • idiotic.
  •thick (adjective)
  • boneheaded,
  • slow-witted,
  • numbskulled.

• n.

  •
  • doltish,
  • dimwitted,
  • dopey,
  • ability,
  • thick-witted,
  • hebetudinous,
  • dumb,
  • obtuse.
  •stupid (noun)
  • idiotic,
  • dull,
  • ignorant.
  •thickheaded (noun)
  • boneheaded,
  • wooden-headed,
  • fatheaded,
  • blockheaded,
  • thick-skulled,
  • stupid,
  • loggerheaded,
  • thick.

• Other synonyms:

  •
  • thick-witted,
  • doltish,
  • dimwitted.
  •
  • dopey,
  • hebetudinous.
  •
  • obtuse.
  •
  • dumb.
  •Other relevant words:
  • oppressive,
  • doltish,
  • bovine,
  • daft,
  • bonehead,
  • erratic,
  • full,
  • compact,
  • sluggish,
  • dense,
  • numbskulled,
  • batty,
  • abundant,
  • blunt,
  • ability,
  • unstable,
  • dim,
  • bemused,
  • asinine,
  • halfwitted,
  • Fatuitous,
  • profound,
  • unfeeling,
  • retarded,
  • confused,
  • boeotian,
  • birdbrained,
  • Blunt-witted,
  • light-headed,
  • grave,
  • slurred,
  • demented,
  • Rattle-headed,
  • cloddish,
  • Feeble-minded,
  • Weak-minded,
  • lumpish,
  • Daffy,
  • muddle-headed,
  • hefty,
  • wacky,
  • chummy,
  • soft,
  • nutty,
  • bubbleheaded,
  • foolish,
  • Crack-brained,
  • loutish,
  • cuckoo,
  • potty,
  • gormless,
  • bird-brained,
  • insensitive,
  • half-witted,
  • mindless,
  • imbecilic,
  • softheaded,
  • Ox-like,
  • Gross-headed,
  • hare-brained,
  • obtuse,
  • dumb,
  • Addle-brained,
  • unsmart,
  • goosey,
  • ignorant,
  • gross,
  • Feather-brained,
  • senseless,
  • opaque,
  • Rattle-brained,
  • slow-witted,
  • blockish,
  • subnormal,
  • slow,
  • Hebetate,
  • dim-witted,
  • silly,
  • Addle-headed,
  • fat,
  • dull,
  • stocky,
  • dimwitted,
  • idiotic,
  • Fat-witted,
  • fool,
  • Chuckleheaded,
  • burdensome,
  • buddy-buddy,
  • simple,
  • stolid,
  • dizzy,
  • vacuous,
  • Duncical,
  • Addle-pated,
  • oafish,
  • scatterbrained,
  • hard,
  • brainless,
  • thickskulled,
  • thick-witted,
  • brain dead,
  • nuts,
  • dopy,
  • Feather-headed,
  • loony,
  • insane,
  • nonsensical,
  • lamebrain,
  • airheaded,
  • addled,
  • knuckleheaded,
  • goofy,
  • mad,
  • dark,
  • thick-skinned,
  • deep,
  • dorky,
  • thickset,
  • hebetudinous,
  • jerky,
  • heavyset,
  • Duncish,
  • bulky,
  • crazy,
  • moronic,
  • dunderheaded,
  • imbecile,
  • pinheaded,
  • wooden,
  • heavy,
  • dopey,
  • Dull-witted,
  • folly,
  • Numskulled,
  • cretinous,
  • featherheaded,
  • thoughtless,
  • dotty,
  • Thick-headed,
  • fatuous,
  • Imperceptive,
  • fat-headed,
  • lunkheaded,
  • Insipient,
  • unintelligent,
  • dippy,
  • empty-headed,
  • screwy,
  • backward,
  • dozy,
  • inane,
  • irrational,
  • witless,
  • simple-minded.

Antonyms for Thickheaded:

• adj.

  • Other antonyms:
    insightful, nimble, logical, knowing, wise, sapient, crafty, quick, acute, valid, erudite, ultrasmart, sharp, astute, intellectual, thinking, smart, discerning, savvy, Sharp-witted, brilliant, ingenious, resourceful, brainy, literate, percipient, perceptive, apt, sound, wily, prudent, supersmart, rational, fast, scholarly, schooled, sagacious, educated, perspicacious, sensible, sane, learned, skilled, well-read, reasonable, foxy, hyperintelligent, keen, bright, informed, cerebral, sage, highbrow, shrewd, trained, quick-witted, cunning, knowledgeable, judicious, intelligent.