Imbecility

Noun

 * 1) The quality of being imbecile; weakness; feebleness, especially of mind.
 * 2) Something imbecilic; a stupid action, behaviour, etc.

Adjectives for Imbecility
vehement; congenital; wonted; cheerful; incurable.

Verbs for Imbecility
confirm—; contemplate—; contend against —; cure—; curse with—; foster—; lament —; punish—; reduce to—; shelter—; sustain—; verge on—; —confounds;—damages; —endangers; —irks; —itches; —maddens; —provokes.

Thesaurus
amentia, arrested development, asininity, backwardness, battiness, blithering idiocy, brainlessness, buffoonery, clownishness, crackpottedness, crankiness, craziness, cretinism, daffiness, desipience, disability, disablement, disqualification, eccentricity, fatuity, fatuousness, folly, foolery, foolheadedness, foolishness, frivolity, frivolousness, giddiness, goofiness, half-wittedness, idiocy, idiotism, inability, inadequacy, inanity, incapability, incapacitation, incapacity, incompetence, incompetency, inefficiency, ineptitude, infancy, infantilism, inferiority, insanity, insufficiency, legal incapacity, lunacy, madness, mental defectiveness, mental deficiency, mental handicap, mental retardation, mindlessness, minority, mongolianism, mongolism, mongoloid idiocy, moronism, moronity, niaiserie, nugacity, nuttiness, profound idiocy, queerness, retardation, retardment, sappiness, screwiness, senselessness, silliness, simple-wittedness, simplemindedness, simpleness, simplicity, stupidity, subnormality, thoughtlessness, triflingness, triviality, unfitness, wackiness, wardship, weirdness, witlessness, zaniness, zanyism