Synonyms for «utter stupidity»

The phrase "utter stupidity" means extremely foolish or unintelligent behavior or actions. Full definition

Synonyms for individual words can be found below.

However, I do not have the ablity, as you do, to show utter stupidity and uselessness by following others around just to be a mosquito in their ear. (religion.blogs.cnn.com)
Is this level of utter stupidity nurture or nature? (religion.blogs.cnn.com)
What utter stupidity. (justarsenal.com)
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