Disciplinarian

The dance instructor acted as a disciplinarian, demanding precision and discipline from her students during rehearsals.

The dance instructor's disciplinarian attitude helped the students master complex routines.

The dance instructor is a disciplinarian who insists on precision and technique.

The disciplinarian prison warden enforced the rules strictly to maintain control.

The figure skating disciplinarian pushed his students to achieve perfection in their jumps and spins.