Words similar to insane

Example sentences for: insane

How can you use “insane” in a sentence? Here are some example sentences to help you improve your vocabulary:

These include serial killers, massrapists, cannibals, and a "poster child for the criminally insane" called Cyrus "the Virus," played by John Malkovich, who recycles his carnivorous Bugs Bunny act from In The Line of Fire .
"Was I, too, insane?"
But to scrutinize a freshly dead body and not ask how it got that way--or if there's anyone nearby with a gun who might want to add to the body count--strikes me as either moronic or insane or both.
It is also possible that my general grouchiness on the subject of the Internet has to do with the fact that I've expended a lot of energy these past few years claiming that the valuations of Internet stocks make no sense, and that, in general, what I've come to think of as the Internet stock market--people using the Internet to "learn" about Internet stocks, when they then trade via an Internet site--is insane.