crazy
WordReference English Thesaurus © 2025
Sense: Adjective: not of sound mind - potentially offensive, informal
Synonyms:
insane Collocations, mad Collocations , raving mad , stark-raving mad , barmy , batty , crackers Collocations , bonkers , dizzy Collocations , flaky , nutty , gaga , goofy Collocations , kooky , psycho , demented, deranged, psychotic, psychopathic, manic, mental Collocations , crazed, unbalanced, unhinged, twisted Collocations, touched, wacky Collocations , wacko , screwball , round the bend , up the wall , not of sound mind, screwy
Sense: Adjective: senseless
Synonyms:
foolish Collocations, senseless, stupid Collocations, moronic, idiotic, absurd, ridiculous Collocations, insane Collocations, nutty , irrational