Synonyms and related words :
born fool, capitulum, catkin, clot, cone, congenital idiot, corymb, cretin, cyme, defective, golem, half-wit, head, idiot, imbecile, juggins, mongoloid idiot, moron, natural, natural idiot, natural-born fool, panicle, pine cone, raceme, simp, simpleton, spadix, spike, spikelet, strobile, thyrse, umbel, verticillaster, zany,