Related Clues:

• Apt rhyme for sí
• French yes
• Yes, to Sartre
• “Bien sûr!”
• Agreement from Macron
• 'Mais ___!' ('But of course!')
• Poirot's approval
• VIP upbringing good for de Sade?
• "Certainly," by the Seine
• Yes, in Dijon
• 'Yes,' in France
• “Mais bien sûr!”
• Amiens assent
• Non reversal?
• 22-Across, in French