Synonyms for Boneheaded:

• adj.

  •blockheaded (adjective)
  • empty-headed,
  • loggerheaded,
  • thick-skulled,
  • unintelligent,
  • dimwitted.
  •dimwitted (adjective)
  • half-witted.
  •doltish (adjective)
  • cloddish,
  • oafish.
  •fatuous (adjective)
  • asinine,
  • brainless,
  • dense,
  • dull,
  • foolish,
  • idiotic,
  • imbecile,
  • inane,
  • jerky,
  • mad,
  • mindless,
  • moronic,
  • silly,
  • simple,
  • vacuous,
  • witless,
  • birdbrained.
  •half-baked (adjective)
  • batty,
  • blockheaded,
  • crazy,
  • dumb,
  • imbecilic,
  • slow,
  • Feeble-minded,
  • retarded.
  •ignorant (adjective)
  • thickheaded.
  •thick (adjective)
  • dim-witted,
  • doltish,
  • dopey,
  • insensitive,
  • obtuse,
  • slow-witted,
  • thickheaded,
  • numbskulled.
  •thickheaded (adjective)
  • stupid.

• n.

  •boneheaded (noun)
  • blockheaded,
  • fatheaded,
  • loggerheaded,
  • thick,
  • thick-skulled,
  • thickheaded,
  • wooden-headed,
  • stupid.

• Other synonyms:

  •Other relevant words:
  • abundant,
  • addled,
  • arduous,
  • asinine,
  • batty,
  • bemused,
  • blockheaded,
  • boeotian,
  • bonehead,
  • bovine,
  • brain dead,
  • brainless,
  • bulky,
  • burdensome,
  • chummy,
  • cloddish,
  • compact,
  • confused,
  • crazy,
  • cretinous,
  • cuckoo,
  • daft,
  • dark,
  • deep,
  • deficient,
  • demented,
  • dense,
  • dim,
  • dim-witted,
  • dizzy,
  • doltish,
  • dopey,
  • dopy,
  • dotty,
  • dozy,
  • dull,
  • dumb,
  • empty-headed,
  • erratic,
  • exceptional,
  • fat,
  • fatuous,
  • foolish,
  • full,
  • goofy,
  • gormless,
  • grave,
  • grievous,
  • gross,
  • half-baked,
  • half-witted,
  • hard,
  • heavy,
  • heavyset,
  • hefty,
  • idiotic,
  • imbecile,
  • imbecilic,
  • inane,
  • insane,
  • insensitive,
  • irrational,
  • jerky,
  • light-headed,
  • loony,
  • loutish,
  • lumpish,
  • mad,
  • mindless,
  • moronic,
  • nitwitted,
  • nonsensical,
  • nuts,
  • nutty,
  • oafish,
  • obtuse,
  • opaque,
  • pigheaded,
  • potty,
  • profound,
  • scatterbrained,
  • screwy,
  • silly,
  • simple,
  • simple-minded,
  • slow,
  • slow-witted,
  • slurred,
  • soft,
  • softheaded,
  • stocky,
  • stolid,
  • subnormal,
  • thick-skinned,
  • thickset,
  • unfeeling,
  • unintelligent,
  • unstable,
  • vacant,
  • vacuous,
  • wacky,
  • witless,
  • Addle-headed,
  • Addle-pated,
  • Clodpated,
  • Dull-witted,
  • Fatuitous,
  • Feather-brained,
  • Feather-headed,
  • Feeble-minded,
  • Imperceptive,
  • Numskulled,
  • Rattle-brained,
  • Rattle-headed,
  • Weak-minded,
  • Crack-brained,
  • thick-witted,
  • fat-headed,
  • ESN,
  • dippy,
  • lamebrain,
  • woodenheaded,
  • dimwitted,
  • birdbrained,
  • muddle-headed,
  • bubbleheaded,
  • dorky,
  • lunkheaded,
  • unsmart,
  • bird-brained,
  • Ox-like,
  • retarded,
  • knuckleheaded,
  • halfwitted,
  • hare-brained,
  • mentally defective,
  • numbskulled,
  • muttonheaded.

Antonyms for Boneheaded:

• adj.

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