He celebrated his twelth birthday last week.

He spent his afternoon doing twelve-ounce curls at the gym.

The twelfth grades are preparing for their graduation ceremony.

The company experienced a twelvefold increase in profits last year.

She increased her productivity twelvefold.

I'll be there at twelveish.

Many twelve-steppers find support and guidance in their recovery journey.

He is a dedicated twelve stepper.

Many people find support and guidance through twelve-step programs.

Many twelve steppers find support and guidance in their recovery journey.