dumbness Synonyms

slow-wittedness denseness lack of intelligence soundlessness uncommunicativeness mindlessness voicelessness unfamiliarity unintelligence thickness taciturnity stupidity stillness benightedness brainlessness unawareness unenlightenment wordlessness stupidness speechlessness oafishness empty-headedness dumbhood dorkiness dopiness doltishness dim-wittedness slowness simpleness silence fatuity dullness doziness dimness density crudeness confoundedness conciseness censorship blindness aphony aphonia folly foolishness reticence quietness obtuseness mutism muteness laconism