The sound of that particular bird.
A foolish or crazy person.
One who is crazy or deranged.
(Informal) A person who has odd, stubborn notions about something; eccentric
One who is or appears to be mentally deranged:
1898, J. Meade Falkner, Moonfleet Chapter 4
A person who engages repeatedly in criminal and antisocial behavior without remorse or empathy for those victimized.
The definition of a psycho is slang for a crazy or insane person.
A person who has an excessive enthusiasm or desire for something:
A man who is or seems to be mentally ill.
(Slang) A person or thing that is weird, strange, odd, bizarre, etc.
A strange person, event, or thing.
A person regarded as strange, eccentric, or crazy.
Find another word for lunatics. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for lunatics, like: cuckoos, lunies, loons, cranks, eccentrics, crazies, crackpots, zanies, psychopaths, psychos and maniacs.