The museum's narrative perpetuated the myth that the town had been founded by a single heroic settler.

The lawyer explained how perpetuities affect the transfer of property across generations.

Scholars debated whether the perpetuality of natural laws implies an unchanging order to the cosmos.

The ancient charter promised the perpetuance of the forest to all future generations.

The perpetuators of the rumor refused to admit their role, allowing the false story to spread unchecked.

The perpetuator of the town's superstitions never admitted responsibility, yet his stories continued to shape behavior for years.

The perpetuable nature of the agreement worried the committee, which feared it might lock future councils into outdated policies.

Traders often favor perpetuals when they want exposure without an expiry date.

Her perpetuous worries made it hard for her to sleep, as each thought kept returning without pause.

When the grandmasters repeated the sequence, the game ended in a perpetual.