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Loony synonyms

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Extremely unreasonable, incongruous, or inappropriate:
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  1. Extremely unreasonable, incongruous, or inappropriate:
  2. Impossible to take seriously; silly:
  3. Of, relating to, or manifesting the view that there is no order or meaning in human life or in the universe.
Ridiculous; absurd
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  1. Ridiculous; absurd
  2. Lacking or exhibiting a lack of good sense or judgment; silly:
  3. Capable of arousing laughter; absurd or ridiculous:
Having or showing little sense; reckless, flighty, giddy, rash, etc.
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  1. Having or showing little sense; reckless, flighty, giddy, rash, etc.
Showing foolishness or stupidity.
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  1. Showing foolishness or stupidity.
  2. Of, having the nature of, or characteristic of an idiot; very foolish or stupid
  3. Exhibiting profound mental retardation. The term belongs to a classification system no longer in use and is now considered offensive.
Intended for use by such persons:
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  1. Intended for use by such persons:
  2. Immoderate; wild:
  3. Characteristic of or associated with persons who are mentally deranged:
Of or for people who are mentally deranged.
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  1. Of or for people who are mentally deranged.
  2. Of or for insane persons
  3. Suffering from lunacy; insane
Temporarily or apparently deranged by violent sensations, emotions, or ideas:
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  1. Temporarily or apparently deranged by violent sensations, emotions, or ideas:
  2. (Slang) Excellent; wonderful:
  3. Mentally ill; insane
Showing foolishness or stupidity.
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  1. Showing foolishness or stupidity.
  2. Exhibiting mild intellectual disability. The term belongs to a classification system no longer in use and is now considered offensive.
Lacking intelligible meaning:
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  1. Lacking intelligible meaning:
  2. Without sense; unmeaning; absurd; foolish; irrational; preposterous.
  3. Unintelligible, foolish, silly, absurd, etc.
(Obs.) With the first last and the last first; inverted
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  1. (Obs.) With the first last and the last first; inverted
  2. So contrary to nature, reason, or common sense as to be laughable; absurd; ridiculous
Lacking seriousness or responsibleness; frivolous:
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  1. Lacking seriousness or responsibleness; frivolous:
  2. Having or exhibiting a lack of good judgment or common sense; foolish.
  3. Having or showing little sense, judgment, or sobriety; foolish, stupid, absurd, ludicrous, irrational, etc.
Lacking judgment, realism, or firmness.
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  1. Lacking judgment, realism, or firmness.
  2. Stupid or foolish
Extremely foolish or stupid.
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  1. Extremely foolish or stupid.
  2. Foolish, stupid, or silly
(Informal) Fantastic, outlandish, absurd, etc.
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  1. (Informal) Fantastic, outlandish, absurd, etc.
  2. Ridiculous, ludicrous, or outrageous.
  3. Unnaturally strange and frightening.
Comical in an extravagantly ludicrous or slapstick manner
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  1. Comical in an extravagantly ludicrous or slapstick manner
  2. Unusual and bizarre in a funny, comical way; outlandish; clownish
  3. Foolish or crazy
Intoxicated; drunk.
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  1. Intoxicated; drunk.
  2. (Slang) Tilted to one side; crooked; awry
  3. Silly; ridiculous; foolish
  1. Insane; lunatic; demented.
  2. Intensely involved or preoccupied:
  3. In love; experiencing romantic feelings.
Confused; befuddled
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  1. Confused; befuddled
  2. Befuddled or disoriented:
  3. Crazy or eccentric:
Pleasantly warm and breezy
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  1. Pleasantly warm and breezy
  2. Having the qualities of balm; soothing, fragrant, etc.
  3. (Chiefly Brit., Slang) Crazy or foolish
Lacking common sense
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  1. Lacking common sense
  2. Not sensible; foolish.
  3. (Slang) Foolish, eccentric, or crazy
Mentally slow or confused; lethargic or stupid
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  1. Mentally slow or confused; lethargic or stupid
  2. Stupid; doltish:
  3. Silly, ridiculous, etc.
(Slang) Foolish; silly:
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  1. (Slang) Foolish; silly:
  2. Characterized or moving by jerks; making sudden starts and stops or spasmodic movements
  3. Characterized by jerks or jerking:
(Slang) Foolish or silly, often, specif., in an overly sentimental way
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  1. (Slang) Foolish or silly, often, specif., in an overly sentimental way
  2. (US) Excessively sweet, emotional, nostalgic; cheesy; mushy. (British equivalent: soppy)
  3. (Slang) Silly or foolish.
(Slang) Erratic, eccentric, or irrational; zany
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  1. (Slang) Erratic, eccentric, or irrational; zany
  2. Eccentric or irrational:
  3. Crazy; silly:
(Archaic) Having or caused by a mental disorder
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  1. (Archaic) Having or caused by a mental disorder
Intensely involved or preoccupied:
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  1. Intensely involved or preoccupied:
  2. Out of control.
  3. In love; experiencing romantic feelings.
Foolish; stupid.
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  1. Foolish; stupid.
  2. Insane; crazy
  3. Crazy; deranged.
  1. Insane or mentally ill.
  2. Mentally deranged; insane; mad
  3. (Informal) Crazy or foolish.
Physically or mentally ill.
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  1. Physically or mentally ill.
  2. Put out of order; jumbled
  3. Chaotic; without clear order; in a state of disorder.
Driven mad; crazed
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  1. Driven mad; crazed
  2. Extremely troubled; mentally confused; distracted; harassed
  3. Deeply hurt, saddened, or worried; distressed.
Amusingly eccentric or unconventional.
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  1. Amusingly eccentric or unconventional.
  2. Mentally unbalanced; crazy.
  3. (Informal) Feebleminded or crazy
Intended for use by such persons:
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  1. Intended for use by such persons:
  2. Not sane; mentally ill or deranged; demented; mad
  3. Characteristic of or associated with persons who are mentally deranged:
Of or for people who are mentally deranged.
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  1. Of or for people who are mentally deranged.
  2. Of or for insane persons
  3. Suffering from lunacy; insane
Angry; resentful:
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  1. Angry; resentful:
  2. Angry or provoked
  3. (Slang) Excellent; wonderful:
Of, having, or showing mania; maniacal
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  1. Of, having, or showing mania; maniacal
Wildly irresponsible:
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  1. Wildly irresponsible:
  2. Of, having, or showing mania; wildly insane; raving
  3. Like a maniac; insane; frenzied.
Having a mental illness.
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  1. Having a mental illness.
  2. Having a psychological disorder.
Dazed or distracted with romantic sentiment.
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  1. Dazed or distracted with romantic sentiment.
  2. Affected mentally in some way, supposedly by the influence of the moon
  3. Mentally deranged; crazy.
Started on the way; going:
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  1. Started on the way; going:
  2. Somewhat crazy; eccentric:
  3. Not correct; in error; wrong
Slightly mentally deficient; touched in the head.
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  1. Slightly mentally deficient; touched in the head.
  2. Emotionally moved (by), made to feel emotion (by).
  3. Emotionally affected; moved:
Not treating all sides with due importance:
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  1. Not treating all sides with due importance:
  2. Not in balance or in proper balance.
  3. Showing or marked by erratic or volatile emotions or behavior.
Not safe, firm, or solid; insecure
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  1. Not safe, firm, or solid; insecure
  2. Not true or logically valid; fallacious:
  3. In horse management an unsound horse is one suffering ill-health that affects its suitability for its intended work.
Not in conformity with fact or truth; incorrect or erroneous:
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  1. Not in conformity with fact or truth; incorrect or erroneous:
  2. Not fitting or suitable; inappropriate or improper:
  3. Contrary to conscience, morality, or law:
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  1. (Informal) irrational, crazy
  2. (Slang) Crazy, enraged, etc.
  3. Crazy:
Having a harsh or dissonant tone:
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  1. Having a harsh or dissonant tone:
  2. Broken or fractured, usually without complete separation of parts; having a crack or cracks
  3. (Informal) Mentally deranged; crazy.
Frolicsome in a giddy way
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  1. Frolicsome in a giddy way
  2. A little crazy
  3. Crazy; foolish; silly
Carried away as by love or enthusiasm
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  1. Carried away as by love or enthusiasm
  2. Mentally confused; crazy
  3. Silly; crazy.
Out of one's mind; crazy:
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  1. Out of one's mind; crazy:
  2. Wildly enthusiastic, excited, etc.
  3. Crazy or eccentric
Mentally deranged; crazy.
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  1. Mentally deranged; crazy.
  2. (Slang) Crazy or eccentric
(Computers) Having many software bugs:
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  1. (Computers) Having many software bugs:
  2. (Slang) Mentally ill; insane
  3. (Slang) Crazy.
Lacking in sense; foolish or crazy.
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  1. Lacking in sense; foolish or crazy.
  2. (Slang) Crazy; foolish; silly
Rich or mellow in tone, esp. excessively so
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  1. Rich or mellow in tone, esp. excessively so
  2. Like fruit in taste or smell
  3. (Slang) Eccentric or crazy
(Western US) intoxicated by eating locoweed
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  1. (Western US) intoxicated by eating locoweed
  2. Mentally deranged; crazy.
  3. (Slang) Crazy; demented
Extremely enthusiastic:
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  1. Extremely enthusiastic:
  2. Crazy or foolish.
(Slang) Enthusiastic, often to excess
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  1. (Slang) Enthusiastic, often to excess
  2. Having a flavor like that of nuts:
  3. Odd, foolish, crazy, etc.
Ludicrously odd, unlikely, or inappropriate.
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  1. Ludicrously odd, unlikely, or inappropriate.
  2. Mentally unbalanced; crazy
  3. Eccentric or crazy.
(Slang) Erratic, eccentric, or irrational; zany
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  1. (Slang) Erratic, eccentric, or irrational; zany
  2. Eccentric or irrational:
  3. Crazy; silly:
(Chiefly Brit., Slang) Crazy; insane
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  1. (Chiefly Brit., Slang) Crazy; insane
Mentally incompetent. Mentally incompetent.
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  1. Mentally incompetent. Mentally incompetent.
  2. Not of sound mind and hence not legally competent.
An eccentric person, especially one with bizarre ideas.
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  1. An eccentric person, especially one with bizarre ideas.
  2. A mentally unbalanced or eccentric person; often, specif., a person who holds or is a proponent of a highly unorthodox or eccentric belief
One who is or appears to be mentally deranged:
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  1. One who is or appears to be mentally deranged:
  2. An insane or eccentric person; a crackpot.
(Physics) A disk or wheel having its axis of revolution displaced from its center so that it is capable of imparting reciprocating motion.
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  1. (Physics) A disk or wheel having its axis of revolution displaced from its center so that it is capable of imparting reciprocating motion.
  2. An odd or unconventional person
  3. A disk set off center on a shaft and revolving inside a strap that is attached to one end of a rod, thereby converting the circular motion of the shaft into back-and-forth motion of the rod
An insane person
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(Rare) A fanciful or unusual turn of speech or thought; conceit
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  1. (Rare) A fanciful or unusual turn of speech or thought; conceit
  2. A handle or arm bent at right angles and connected to a shaft of a machine, used to transmit motion or to change rotary motion into reciprocating motion, or vice versa
  3. (Informal) A person who has odd, stubborn notions about something; eccentric
One who is crazy or deranged.
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  1. One who is crazy or deranged.
  2. Any of an order (Gaviiformes) of fish-eating diving birds, with a sharp bill and webbed feet, found mainly in subarctic regions: noted for its weird cry
  3. A crazy person
(Slang) A foolish or crazy person.
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  1. (Slang) A foolish or crazy person.
  2. Any of a family (Cuculidae, order Cuculiformes) of birds with a long, slender body, grayish-brown on top and white below: many, including the European species (Cuculus canorus), lay eggs in the nests of other birds, but the American species hatch and rear their own young
  3. The call of a cuckoo, which sounds somewhat like its name
(Slang) A crazy, stupid, or eccentric person
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  1. (Slang) A crazy, stupid, or eccentric person
(Slang) An empty-headed or silly person.
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  1. (Slang) An empty-headed or silly person.
  2. (Informal, former) A stone, stick, or other object suitable for throwing
  3. (Slang) An unspecified gadget or other small article, especially one whose name is unknown or forgotten.
A person regarded as strange, eccentric, or crazy.
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  1. A person regarded as strange, eccentric, or crazy.
Any of various other usually edible seeds enclosed in a hard covering such as a seed coat or the stone of a drupe, as in a pine nut, peanut, almond, or walnut.
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  1. Any of various other usually edible seeds enclosed in a hard covering such as a seed coat or the stone of a drupe, as in a pine nut, peanut, almond, or walnut.
  2. A small block of metal or wood with a central, threaded hole that is designed to fit around and secure a bolt or screw.
  3. A dry, indehiscent simple fruit consisting of one seed surrounded by a hard and thick pericarp (fruit wall). The seed does not adhere to the pericarp but is connected to it by the funiculus. A nut is similar to an achene but larger. Acorns, beechnuts, chestnuts, and hazelnuts are true nuts. Informally, other edible seeds or dry fruits enclosed in a hard or leathery shell are also called nuts, though they are not true nuts. For instance, an almond kernel is actually the seed of a drupe. Its familiar whitish shell is an endocarp found within the greenish fruit of the almond tree. Peanuts are actually individual seeds from a seed pod called a legume.
(Baseball) A pitched ball that curves in the direction opposite to that of a normal curve ball.
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  1. (Baseball) A pitched ball that curves in the direction opposite to that of a normal curve ball.
  2. (Baseball) A ball thrown by a right-handed pitcher that curves to the right, or one thrown by a left-handed pitcher that curves to the left
  3. (Slang) A person who seems erratic, irrational, unconventional, or unbalanced
A strange person, event, or thing.
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  1. A strange person, event, or thing.
  2. (Informal) Someone or something weird.
A strange or eccentric person.
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  1. A strange or eccentric person.
Find another word for loony. In this page you can discover 89 synonyms, antonyms, idiomatic expressions, and related words for loony, like: absurd, foolish, harebrained, idiotic, imbecilic, insane, lunatic, mad, moronic, nonsensical and preposterous.