shrewdness Antonyms

extreme folly vagueness vacuousness vacuity unintelligence stupidity simplicity silliness shallowness risibility philistinism obtuseness oblivion nonsense nescience madness lunacy wish-wash zanyism mental incapacity half-knowledge unenlightenment witlessness ludicrousness empty-headedness doltishness benightedness gimcrackery ignorantness insensitivity mongolianism betise callowness moronity nonsensicality irrationality inscience frivolity foolishness foolhardiness folly folderol fiddledeedee dumbness dullness darkness crudeness bosh blindness bewilderment