Brain
-
dummy, dumbbell, beast, idiocy, cretin, creep, philistine, dumbness, anti-intellectual, nitwit, louse, body, dullness, imbecile, churl, matter, denseness, ignoramus, pinhead, goon, hammerhead, dodo, simpleton, dumdum, snake, density, doltishness, lowbrow, jerk, clown, half-wit, fool, DUMBO, skunk, knucklehead, fathead, dopiness, blockhead, brawn, lout, stupidity, moron, numskull, ignorance, imbecility, simpleness, stinker, donkey, fatuity, dolt, cur, boor, illiterate, slowness, heel, foolishness, senselessness, cad, feeblemindedness, physicality.