LUNATIC: Synonyms and Related Words. What is Another Word for LUNATIC?

Need another word that means the same as “lunatic”? Find 62 synonyms and 30 related words for “lunatic” in this overview.

The synonyms of “Lunatic” are: madman, maniac, daredevil, harum-scarum, hothead, madcap, swashbuckler, madwoman, psychopath, psychotic, fool, idiot, imbecile, moron, moonstruck, mad, insane, certifiable, deranged, demented, of unsound mind, out of one's mind, not in one's right mind, sick in the head, not together, crazy, crazed, non compos mentis, unbalanced, unhinged, unstable, disturbed, distracted, stark mad, manic, frenzied, raving, distraught, frantic, hysterical, delirious, psychopathic, mad as a hatter, mad as a march hare, foolish, stupid, silly, idiotic, half-witted, witless, brainless, mindless, thoughtless, imprudent, incautious, irresponsible, injudicious, indiscreet, unwise, unintelligent, unreasonable

Lunatic as a Noun

Definitions of "Lunatic" as a noun

According to the Oxford Dictionary of English, “lunatic” as a noun can have the following definitions:

  • A person who is mentally ill (not in technical use).
  • A reckless impetuous irresponsible person.
  • An extremely foolish or eccentric person.
  • An insane person.
Definitions of "Lunatic" as a noun

Synonyms of "Lunatic" as a noun (14 Words)

daredevilA reckless person who enjoys doing dangerous things.
Spectators watched in horror as the nineteen year old daredevil smashed into the ground.
foolA person who is duped or imposed on.
He is the fool of circumstances.
harum-scarumA reckless impetuous irresponsible person.
hotheadA belligerent grouch.
A few hotheads urged their comrades to break the police roadblock.
idiotA person of low intelligence.
imbecileA person of subnormal intelligence.
madcapA reckless impetuous irresponsible person.
madmanAn insane person.
Car got out of control some madman going too fast.
madwomanA woman who is mentally ill.
She d driven my father s convertible like a madwoman.
maniacAn insane person.
When he sits in front of a PlayStation he transforms into a karate choppin maniac.
psychopathSomeone with a sociopathic personality a person with an antisocial personality disorder psychopath was once widely used but has now been superseded by sociopath.
Playground psychopaths will gather around a fight to encourage the combatants.
psychoticA person suffering from a psychosis.
swashbucklerA person who engages in daring and romantic adventures with bravado or flamboyance.
He was an explorer and something of a swashbuckler.
Synonyms of "Lunatic" as a noun (14 Words)

Usage Examples of "Lunatic" as a noun

  • This lunatic just accelerated out from the side of the road.

Lunatic as an Adjective

Definitions of "Lunatic" as an adjective

According to the Oxford Dictionary of English, “lunatic” as an adjective can have the following definitions:

  • Extremely foolish or eccentric.
  • Insane and believed to be affected by the phases of the moon.
  • Mentally ill (not in technical use.

Synonyms of "Lunatic" as an adjective (48 Words)

brainlessNot using intelligence.
A brainless bimbo.
certifiableAble or needing to be officially recorded.
A certifiable fact.
crazed(of porcelain) characterized by a network of fine cracks in the glaze.
A crazed porcelain sink.
crazyBizarre or fantastic.
A crazy scheme.
deliriousIn an acutely disturbed state of mind characterized by restlessness, illusions, and incoherence; affected by delirium.
He became delirious and couldn t recognize people.
dementedBehaving irrationally due to anger, distress, or excitement.
She was demented with worry.
derangedDriven insane.
A deranged gunman.
distractedUnable to concentrate because one is preoccupied by something worrying or unpleasant.
Charlotte seemed too distracted to give him much attention.
distraughtVery worried and upset.
He is terribly distraught.
disturbedAffected with madness or insanity.
Disturbed sleep.
foolishDevoid of good sense or judgment.
He was foolish enough to confide in her.
franticExcessively agitated; distraught with fear or other violent emotion.
Frantic attempts to resuscitate the girl.
frenziedAffected with or marked by frenzy or mania uncontrolled by reason.
A frenzied mob.
half-wittedRetarded in intellectual development.
hystericalExtremely funny.
During hysterical conditions various functions of the human body are disordered.
idioticHaving a mental age of three to seven years.
An idiotic idea.
imprudentNot showing care for the consequences of an action; rash.
It would be imprudent to leave her winter coat behind.
incautiousCarelessly failing to exercise proper caution.
An incautious remark.
indiscreetLacking discretion; injudicious.
Her behavior was indiscreet at the very best.
injudiciousLacking or showing lack of judgment or discretion; unwise.
The result of an injudicious decision.
insaneExtremely foolish; irrational.
Was declared insane.
irresponsible(of a person, attitude, or action) not showing a proper sense of responsibility.
Behaved like an irresponsible idiot.
madAffected with madness or insanity.
She pictured loved ones mad with anxiety about her.
mad as a hatterVery foolish.
mad as a march hareVery foolish.
manic(in psychiatry) relating to or affected by mania.
A manic grin.
mindlessActing or done without justification and with no concern for the consequences.
A generation of mindless vandals.
moonstruckUnable to think or act normally, especially as a result of being in love.
A moonstruck but musically unaccomplished lover.
non compos mentisNot of sound mind, memory, or understanding; in law, not competent to go to trial.
not in one's right mindHolding office.
not togetherMentally and emotionally stable.
of unsound mindPhysically unsound or diseased.
out of one's mindKnocked unconscious by a heavy blow.
psychopathicSuffering from an undiagnosed mental disorder.
An obsessive attention to detail that looked almost psychopathic.
psychoticRelating to, denoting, or suffering from a psychosis.
A psychotic disturbance.
ravingUsed to emphasize a particular quality.
Have you gone raving mad.
sick in the headDeeply affected by a strong feeling.
sillyDenoting fielding positions very close to the batsman.
He would brood about silly things.
stark madDevoid of any qualifications or disguise or adornment.
thoughtlessWithout consideration of the possible consequences.
To think a few minutes of thoughtless pleasure could end in this.
unbalancedNot giving accurate, fair, or equal coverage to all aspects; partial.
This may give an unbalanced impression of the competition.
unhingedMentally unbalanced; deranged.
The violent acts of unhinged minds.
unintelligentHaving or showing a low level of intelligence.
A dull job with lazy and unintelligent co workers.
unreasonableNot reasonable; not showing good judgment.
She knew she was being unreasonable but she resented his domesticity.
unstableSuffering from severe mental illness.
Sensitive and highly unstable compounds.
unwise(of a person or action) not wise or sensible; foolish.
It is unwise to rely on hearsay evidence.
witlessFoolish; stupid.
A witless retort.

Usage Examples of "Lunatic" as an adjective

  • He would be asked to acquiesce in some lunatic scheme.
  • A ward of lunatic old ladies.

Associations of "Lunatic" (30 Words)

amokWildly; without self-control.
berserkOut of control with anger or excitement; wild or frenzied.
A berserk worker smashing windows.
bipolarOf a person suffering from bipolar disorder.
A sharply bipolar division of affluent and underclass.
certifiableMad; crazy.
Encephalitis was a certifiable condition.
crazyExtremely enthusiastic.
I m crazy about Cindy.
daredevilPresumptuously daring.
A daredevil skydiver.
dementedAffected with madness or insanity.
She was demented with worry.
disturbedEmotionally unstable and having difficulty coping with personal relationships.
Disturbed grass showed where the horse had passed.
enthusiasticallyIn a lavish or enthusiastic manner.
The audience applauded enthusiastically.
fanaticFilled with or expressing excessive zeal.
A fitness fanatic.
franticConducted in a hurried, excited, and disorganized way.
Frantic attempts to resuscitate the girl.
freneticExcessively agitated; distraught with fear or other violent emotion.
Frenetic screams followed the accident.
frenziedExcessively agitated; distraught with fear or other violent emotion.
A frenzied look in his eye.
frenzyState of violent mental agitation.
Doreen worked herself into a frenzy of rage.
hydrophobiaAn acute viral disease of the nervous system of warm-blooded animals (usually transmitted by the bite of a rabid animal); rabies is fatal if the virus reaches the brain.
hysteriaNeurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions.
The anti Semitic hysteria of the 1890s.
hystericalMarked by excessive or uncontrollable emotion.
The band were mobbed by hysterical fans.
insanityThe state of being seriously mentally ill; madness.
It might be pure insanity to take this loan.
madMake someone mad.
A completely mad scheme to build a bridge between two mountains.
neuroticA neurotic person.
I wasn t going to be labelled as a hypochondriac or neurotic.
nutsInformal or slang terms for mentally irregular.
The way he turns on the television as soon as he walks in drives me nuts.
overwrought(of a piece of writing or a work of art) too elaborate or complicated in design or construction.
Overwrought prose.
passionateHaving, showing, or caused by strong feelings or beliefs.
A passionate kiss.
rabidOf or infected by rabies.
The show s small but rabid fan base.
rampageA period of violent and uncontrollable behaviour by a group of people.
Youths went on the rampage and wrecked a classroom.
ravingIn a raving manner.
The raving of maniacs.
schizophreniaA long-term mental disorder of a type involving a breakdown in the relation between thought, emotion, and behaviour, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental fragmentation.
Gibraltar s schizophrenia continues to be fed by colonial pride.
unbalancedDebits and credits are not equal.
She considered him to be mentally unbalanced and dangerous.
zealotA member of an ancient Jewish sect in Judea in the first century who fought to the death against the Romans and who killed or persecuted Jews who collaborated with the Romans.
zealousMarked by active interest and enthusiasm.
The council was extremely zealous in the application of the regulations.

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