The two men bent to the task, heedless of Mary's frantic protest.
She was heedless of the familiar scene, the figures grouped about her.
They staggered and trembled in every shaking limb, heedless now of the Earthmen.
Imogen was not heedless and indiscreet; she would not have sacrificed the dignity of innocence.
One moment of heedless inconsideration may plunge thee in years ...