Antonyms of noun mindfulness

1 sense of mindfulness

Sense 1
mindfulness, heedfulness -- (the trait of staying aware of (paying close attention to) your responsibilities)
       Antonym of unmindfulness (Sense 1)
      => unmindfulness, heedlessness, inadvertence, inadvertency -- (the trait of forgetting or ignoring your responsibilities)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mindfulness

1 sense of mindfulness

Sense 1
mindfulness, heedfulness -- (the trait of staying aware of (paying close attention to) your responsibilities)
       => attentiveness -- (the trait of being observant and paying attention)