Clue: "Fontaine" filler

Answer: EAU

Length: 3

---

Similar Clues:

• Byrnes who played Vince Fontaine in "Grease" (EDD with 3 letters)
• "Fill 'er up!" filler (GAS with 3 letters)
• "Fill 'er up" filler (GAS with 3 letters)
• Pertinent words from La Fontaine's "Fables" (ONEMUSTCONSIDERTHEEND with 21 letters)
• ___ 41 ("All Killer No Filler" band) (SUM with 3 letters)
• Quota fillers, at times (SALES with 5 letters)
• Highest of MLB's "minors" (AAA with 3 letters)
• "___ approved" (motel sign) (AAA with 3 letters)
• "___ approved" (hotel sign) (AAA with 3 letters)
• "Dee-licious!" (e.g. AAAH with 4 letters)