Antonyms for unintelligent include:
intelligent
bright
sensible
sharp
smart
thoughtful
wise
educated
knowledgeable
Stupid, Idiotic, Unintelligent. Source: http:/thesaurus.reference.com/browse/intelligent
A thesaurus is a helpful reference source to find an antonym for "clever." Some antonyms for clever include obtuse, simple, or unintelligent.
unintelligent
unintelligence
The word precocious can mean "coming ahead" (early) or "smart" (a precocious child is ahead of others, so his development is earlier).Antonyms would therefore be "after" (later, behind) or "unintelligent" (slow).
The opposite of the word intelligent is unintelligent or stupid.
unintelligent
Unintelligent.
Stupidy isn't a word. Stupid however means unintelligent. Stupidly means to do something in an unintelligent manner.
misidiotaicy: (noun) the dislike or hatred of the stupid, idiotic, or unintelligent. misidiotate: (noun) one who dislikes or hates the stupid, idiotic, or unintelligent. misidiotaic: (adjective) of, relating to, or characteristic of a misidiotate; marked by a hatred or contempt for the stupid, idiotic, or unintelligent.
misidiotaicy: (noun) the dislike or hatred of the stupid, idiotic, or unintelligent. misidiotate: (noun) one who dislikes or hates the stupid, idiotic, or unintelligent. misidiotaic: (adjective) of, relating to, or characteristic of a misidiotate; marked by a hatred or contempt for the stupid, idiotic, or unintelligent.
Stupid, unintelligent, idiotic, moronic Sorry but it's not so good - stupid, unintelligent, dim, obtuse, thick, brainless.