Her heedlessness while hiking led to a dangerous fall.

She wore a heedy expression as she listened to the old man's warning about the storm.

In that era, heediness was admired as the quality of being careful and attentive.

Heedest thou the warnings of the elders, or will pride lead thee astray?

She heedeth the old proverbs as if they were commandments.

Her heedance of the old map saved them from getting lost.

The old mariner, though using archaic speech, remained heedfull of the shifting tides.

Heedily, she listened to the old man's warnings, altering her path to avoid the flooded bridge.

The heeders gathered at the town meeting to listen to the council's proposals.

Her repeated heedlessnesses during the experiment endangered everyone in the lab.