The ancient siege engines were designed to overmaster the city’s fortifications.

Despite the pressure, she overmastered her doubts and completed the performance flawlessly.

Sometimes fear overmasters her, but she learns to face it.

Overmastering his doubts, he signed the contract.

Her overmastering determination carried her through every obstacle.

His overmasterful lecture left no room for students to ask questions or think for themselves.

Her overmasterfulness in every discussion often silenced newer members before they could share ideas.

They decided to overmast the schooner to improve its downwind speed, but the crew worried about the strain on the hull.

Overmasting the old brig, the crew risked capsizing when a sudden gust hit.

The overmasted sailing ship struggled to keep its balance in the heavy gale.