He mustered up the courage to ask for a raise.

The new safety protocol needs to pass muster before the factory can resume operations.

The ranchers held three bangtail musters to gather and inspect the young horses before winter.

At dawn the captain mustereth his tired men, knowing the battle will test their courage.

If thou musterest the courage to speak, the villagers will heed thee.

The tailor displayed a bolt of musterdevillers that had been woven a century ago.

His musterbation led him to believe he absolutely had to meet every expectation, even at the expense of his health.