Clue: Sequence found in this puzzle's five longest answers

Answer: AEIOU

Length: 5

---

Similar Clues:

• 'Old MacDonald' sequence found in this puzzle's 10 longest answers (EIEIO with 5 letters)
• Regular stuff found inside this puzzle's three longest answers (GAS with 3 letters)
• Narcissists' interests (one of which can be found in each of the puzzle's longest answers) (EGOS with 4 letters)
• Easter bunny's spring, found in this puzzle's nine longest answers (HOP with 3 letters)
• Workweek start, or an apt title for this puzzle based on an abbreviation found in its five longest answers (MONDAY with 6 letters)
• Geeky sort found within this puzzle's four longest answers (NERD with 4 letters)
• String of letters found in this puzzle's longest Across answers (NYS with 3 letters)
• Après-___ (following a day on the slopes -- and, literally, where the first words of the four longest puzzle answers can be found) (SKI with 3 letters)
• A synonym for it can be found inside this puzzle's four longest entries (SPEAK with 5 letters)
• Commercial interruptions literally found in this puzzle's three other longest answers (STATIONBREAKS with 13 letters)