Words similar to kook

Example sentences for: kook

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

After Jim left, two Archie-faction ROT men scurried over and nervously assured me that Jim was a kook.
Never mind that the kook killed his own family, a truly horrendous event.
The RNC calls her a "kook."
But Kurlak is no kook.