Synonyms of fatheaded

1 Syllable

thick, dumb, dull

2 Syllables

simple, torpid, sluggish, doltish, oafish, stolid, boorish

3 Syllables

blockheaded, ignorant, slow-witted, lethargic, phlegmatic, numskulled, obtuse

4 Syllables

imbecilic, impassive