All nutcase synonyms

noun nutcase

• overenthusiastic — full of or characterized by enthusiasm; ardent: He seems very enthusiastic about his role in the play.
• bigot — If you describe someone as a bigot, you mean that they are bigoted.
• fanatic — a person with an extreme and uncritical enthusiasm or zeal, as in religion or politics.
• fiend — Satan; the devil.
• freak — a fleck or streak of color.
• loony — lunatic; insane.
• lunatic — (no longer in technical use; now considered offensive) an insane person.
• psycho — a psychopathic or psychotic person.
• psychopath — a person with a psychopathic personality, which manifests as amoral and antisocial behavior, lack of ability to love or establish meaningful personal relationships, extreme egocentricity, failure to learn from experience, etc.
• zealot — a person who shows zeal.
• bedlamite — a lunatic; insane person
• crackpot — If you describe someone or their ideas as crackpot, you disapprove of them because you think that their ideas are strange and crazy.
• enthusiast — A person who is highly interested in a particular activity or subject.
• fan — an enthusiastic devotee, follower, or admirer of a sport, pastime, celebrity, etc.: a baseball fan; a great fan of Charlie Chaplin.
• flake — fake2 (defs 2, 3).
• fruitcake — a rich cake containing dried or candied fruit, nuts, etc.
• kook — an eccentric, strange, or foolish person.
• loon — a crazy or simple-minded person.
• nut — the goddess of the sky, sometimes shown as a cow bearing Ra on her back and the stars on her underside.
• schizoid — Psychology. of or relating to a personality disorder marked by dissociation, passivity, withdrawal, inability to form warm social relationships, and indifference to praise or criticism.
• screwball — Slang. an eccentric or whimsically eccentric person; a nut.
• madperson — (gender-neutral) A madman or madwoman.
• maniac — Mathematical Analyzer, Numerical Integrator and Computer
• sociopath — a person with a psychopathic personality whose behavior is antisocial, often criminal, and who lacks a sense of moral responsibility or social conscience.
• psychotic — Psychiatry. characterized by or afflicted with psychosis. Synonyms: (in nontechnical usage) insane, psychopathic, lunatic, mentally ill; mad, disturbed, deranged, demented, non compos mentis. Antonyms: sane; compos mentis, clearheaded, lucid.
• antisocial personality — a personality disorder, beginning early in life, characterized by chronic and continuous antisocial behavior in which the rights of others are violated, as by lying, stealing, or aggressive sexual behavior.
• oddball — a person or thing that is atypical, bizarre, eccentric, or nonconforming, especially one having beliefs that are unusual but harmless.
• geek — computer geek
• misfit — something that fits badly, as a garment that is too large or too small.
• case — A particular case is a particular situation or incident, especially one that you are using as an individual example or instance of something.
• character — The character of a person or place consists of all the qualities they have that make them distinct from other people or places.
• eccentric — deviating from the recognized or customary character, practice, etc.; irregular; erratic; peculiar; odd: eccentric conduct; an eccentric person.
• cuckoo — A cuckoo is a bird that has a call of two quick notes, and lays its eggs in other birds' nests.
• dement — to deteriorate mentally, esp because of old age
• deranged — Someone who is deranged behaves in a wild and uncontrolled way, often as a result of mental illness.
• idiot — Informal. an utterly foolish or senseless person: If you think you can wear that outfit to a job interview and get hired, you're an idiot!
• imbecile — Informal. a dunce; blockhead; dolt: Don't stand there like an imbecile. Open the door!.
• madman — a person who is or behaves as if insane; lunatic; maniac.
• madwoman — a woman who is or behaves as if insane.
• patient — a person who is under medical care or treatment.
• raver — to talk wildly, as in delirium.
• looney — lunatic; insane.