Synonyms for knuckleheads
Knuckleheads, noun plural of knucklehead. Synonyms in the same form.
Synonyms in the same form
Noun plural
Shithead
dumb-asses, dunces, pin-heads, loggerheads, hammerheads, lunkheads, numbskulls, thickheads, dolts, dullards, fatheads, shitheads, dunderheads, muttonheads, fuckheads