Select the most appropriate ANTONYM of the given word.

RECKLESS

cautious

The most appropriate antonym of the word "reckless" is cautious.

• Reckless means "taking unnecessary risks or chances; not showing care or concern for the consequences of one's actions."
• Cautious means "showing care and thought for the possible results or consequences of one's actions."

The other words do not have the opposite meaning of "reckless."

• Brash means "showing a lack of concern for danger or the feelings of others."
• Heedless means "not paying attention or considering the possible consequences of one's actions."
• Daring means "willing to take risks or to do dangerous things."