Synonyms of thick-headed

1 Syllable

slow, thick, dumb, dazed, dim, dull, rash

2 Syllables

pointless, dummy, naive, loser, simple, foolish, trivial, witless, dense, stupid, sluggish, doltish, dopey, brainless, mindless, stolid

3 Syllables

stupidest, meaningless, deficient, indiscreet, half-baked, puerile, senseless, inane, idiotic, shortsighted, ludicrous, unthinking, futile, moronic, gullible, half-witted, obtuse, laughable, stupefied

4 Syllables

irrelevant, imbecilic, ill-advised, nonsensical, simpleminded, insensate

5 Syllables

unintelligent