Thesaurus
slang
Synonyms & Antonyms of loco
(Entry 1 of 2)
having or showing a very abnormal or sick state of mind
- that dog's plumb loco, just running around in circles all day long
Synonyms for loco
- balmy,
- barmy
- [chiefly British],
- bats,
- batty,
- bedlam,
- bonkers,
- brainsick,
- bughouse
- [slang],
- certifiable,
- crackbrained,
- cracked,
- crackers,
- crackpot,
- cranky
- [dialect],
- crazed,
- crazy,
- cuckoo,
- daffy,
- daft,
- demented,
- deranged,
- fruity
- [slang],
- gaga,
- haywire,
- insane,
- kooky
- (also kookie),
- loony
- (also looney),
- loony tunes
- (or looney tunes),
- lunatic,
- mad,
- maniacal
- (also maniac),
- mental,
- meshuga
- (or meshugge also meshugah or meshuggah),
- moonstruck,
- non compos mentis,
- nuts,
- nutty,
- psycho,
- psychotic,
- scatty
- [chiefly British],
- screwy,
- unbalanced,
- unhinged,
- unsound,
- wacko
- (also whacko),
- wacky
- (also whacky),
- wud
- [chiefly Scottish]
Words Related to loco
- aberrant,
- delirious,
- delusional,
- delusionary,
- disordered,
- disturbed,
- neurotic,
- obsessive-compulsive,
- paranoiac
- (also paranoic),
- paranoid
- (also paranoidal),
- schizoid,
- schizophrenic,
- sociopathic
- distracted,
- distraught,
- frantic,
- frenzied,
- hysterical
- (also hysteric),
- raving,
- wigged-out
Phrases Synonymous with loco
Near Antonyms for loco
Antonyms for loco
loco
verbSynonyms & Antonyms of loco (Entry 2 of 2)
to cause to go insane or as if insane
- years of living alone had clearly locoed the old rancher
Synonyms for loco
Words Related to loco
Near Antonyms for loco
- calm,
- quiet,
- relax,
- settle,
- soothe,
- tranquilize
- (also tranquillize)
Learn More About loco
Cite this Entry
“Loco.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/loco. Accessed 17 Aug. 2022.
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Time Traveler for loco
The first known use of loco was in 1786
See more words from the same year