Adjektive
crazy [ crazier ; craziest ] , {conta.}
insane [ more insane ; most insane ] , {conta.}
crazed [ more crazed ; most crazed ] , {psic.}
loony [ loonier ; looniest ] , {psic.}
haywire [ more haywire ; most haywire ]
madcap [ more madcap ; most madcap ]
Noun
kook [pl. kooks] , {coll.}
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