Choose the perfect synonym or antonym for the word

Crazy

/ˈkreɪzi/

Unusual or lacking common sense, often behaves unpredictably or irrationally.

Synonyms:

"Am I crazy?"

For some crazy reason Helen Lawson seems to like our act.

'You're crazy!' cried Tom, jumping to his feet.

Derived from Middle English craze, meaning to crush, crack, from Old Norse krasa, meaning to shatter, crush.

88 mentions per 1 million words

Often

Hint: Frequency according to COCA