Related Clues:

• It follows "cee" in the alphabet
• Fourth alphabet letter
• ''Gidget'' actress Sandra
• Just passing grade
• Actor Billy ____ Williams
• Barely passing letter grade
• 'Mudbound' director Rees
• Not quite a C-
• Legendary movie star Ruby
• Dennis's sister, on 'It's Always Sunny in Philadelphia'
• Rock singer Snider
• 'It's Always Sunny in Philadelphia' woman
• Swede Papa ___
• 'Zip-A-___-Doo-Dah'
• Need-to-try-harder grade