However, there are other adjectives that can be used, depending on the context and nuance you want to convey:
* Deranged: This suggests a more extreme form of insanity, often associated with violence or erratic behavior.
* Mentally ill: This is a more clinical term that refers to a broad range of mental health conditions.
* Unhinged: This implies a loss of control and rationality, often associated with extreme emotions.
* Mad: This is a more informal term that can be used to describe someone who is irrational or out of their mind.
* Lunatic: This is an older term that is often considered offensive and should be avoided.
The best adjective to use will depend on the specific situation and the tone you want to convey.