Many organizations struggle to flatten higherarchies without losing control.

The linguist explained that higherarchy is an eggcorn of hierarchy.

She climbed the tower and stood highermost to survey the valley below.

The highermost bough of the old oak swayed in the wind, catching the first rays of morning.

The higherup reviewed our proposal and asked for more data.

After the safety incident, the higherups insisted on a full audit of the facilities.