regular, steady, even, symmetrical
Ses traits sont très réguliers.
His features are very regular.
Tu veux dire que tu manques de partenaires sexuels réguliers ?
Do you mean that you don’t have enough regular sexual partners?
Mes gendarmes réguliers ne suffiront pas.
My regular police officers won't be enough.
— Princess Bride (1987)
Des gestes précis, réguliers.
Precise, regular movements.
— Léviathan (2014)