Do you want to know what other words you can use to say that someone is insane? Look no further, we have the answers you need. Keep reading and you will find multiple examples and learn how to use them.
Bizarre
Meaning: Unusual, strange, crazy.
Example Sentence: I met Andy last night, the situation was so bizarre.
Crazy
Meaning: Insane, mad.
Example Sentence: James went crazy after his wife left him.
Cuckoo
Meaning: Crazy, insane, a comical way of saying it.
Example Sentence: You didn’t hear it from me, but Mary is cuckoo!
Kooky
Meaning: Strange, eccentric, crazy.
Example Sentence: I love watching kooky movies from the ’80s.
Lunatic
Meaning: An insane person, someone who is mentally unstable.
Example Sentence: Johnny is a lunatic, he punched his wife.
Mad
Meaning: Insane, mentally ill.
Example Sentence: Kyle went mad after his wife left him.
Nuts
Meaning: Mad, crazy.
Example Sentence: His behavior drives me nuts, but I still love him.
Nutty
Meaning: Mad, crazy.
Example Sentence: All of Jerry’s ideas are nutty!
Silly
Meaning: Foolish, crazy.
Example Sentence: Chris is so silly, but I love him.
Wacky
Meaning: Crazy, silly.
Example Sentence: He made a wacky school project and got an F.