Sweetheart left out as reckless (6)

I believe the answer is:

daring

(Other definitions for daring that I've seen before include "Challenging or defying" , "'Adventurous, brave (6)'" , "Derring-do" , "Audacious - bravery" , "Impudent - brave - courage" .)

I've seen this clue in The Sun.

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