| beef-witted(adjective, intellect, stupidity, regress) |
| careless(adjective, character, trait, disadvantage) |
| casual(adjective, character, trait, disadvantage) |
| clottish(adjective, intellect, stupidity, regress) |
| clumsy(adjective, character, trait, disadvantage) |
| crackbrained(adjective, person, insult, description) |
| damned(adjective, person, insult, description) |
| defective(adjective, character, trait, disadvantage) |
| dumbski(adjective, person, insult, description) |
| fat brained(expression, person, slang, stupidity) |
| fat witted(expression, person, slang, stupidity) |
| foolish(adjective, person, insult, description) |
| gormless(adjective, intellect, stupidity, regress) |
| half-witted(adjective, person, insult, description) |
| hammer headed(expression, person, slang, stupidity) |
| heavy headed(expression, person, slang, stupidity) |
| idiotic(adjective, person, insult, description) |
| inattentive(adjective, character, trait, disadvantage) |
| knotty pated(expression, person, slang, stupidity) |
| lacking(adjective, character, trait, disadvantage) |