Words similar to demented

Example sentences for: demented

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

I felt like an Apache contemplating the last anti-Semitic buffalo, sad and scraggly and demented.
Rather than dismiss the shooter as a cold-blooded killer, Bush called him a "sick person" who must be "demented."
Insistence on severity eliminates mild cases of dementia or instances where a mildly demented person is able to manage when little intellectual ability is needed.
In Paris, the conservative Le Figaro repeated the usual French view that Flytrap is a symptom of demented American puritanism.
I know I sound like those demented digerati who have spent too much time in the insular world of Silicon Valley, but I firmly believe that the Internet is underhyped.