"stupigent" would sound too much like "stupid gent", whereas, "intelpidity" sounds like a poorly designed computer processor.

"Intelpidity Inside"

"Intelpidity" led to the Iraq war.

"Intepidity" lacks the knowledge to become either hot or cold.

"Intarpidity" is when you set up your tent wrong and it leaks.

"Intarpitity" refers to the extinction of dinosaurs.

"Intelpudditity" is artificial intelligence available in vanilla, chocolate, butterscotch, or tapioca. Nobody chooses the tapioca -- that's intelligence.

"Intorpitdity" is being both dumb and slow.

"IntelPDiddy" displays, to impress you, his hands -- the backs of them facing you with the fingers pointing down and splayed and waving up and down.