thick-headed Synonyms

slow on uptake dim-witted birdbrained moronic wooden-headed thickheaded fatheaded boneheaded dopey hare-brained imbecilic half-assed as daft as a brush very stupid unsmart thick-witted slow on the uptake pea-brained lamebrained unintelligent empty-headed weak-minded thick-skulled feeble-minded dumb dull dim dense cretinous buffle-headed brainless foolish idiotic loser thick stupid sluggish slow-witted slow silly sheep-headed obtuse blunt