Synonyms of boneheaded
- 1 Syllable
- slow, dumb, dull
- 2 Syllables
- fatuous, dense, doltish, dopey, brainless
- 3 Syllables
- thickskulled, dimwitted, blockheaded, ignorant, thickheaded, slow-witted, half-baked, numbskulled, dim-witted, moronic, obtuse
- 4 Syllables
- loggerheaded
- 5 Syllables
- insensitive