Clue: Perfect report card spoiler

Answer: ONEB

Length: 4

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Similar Clues:

• Ruiner of a perfect report card (ONEB with 4 letters)
• Letters on a perfect report card (AAAA with 4 letters)
• Good report card (AAAA with 4 letters)
• Report card no-no (EFF with 3 letters)
• Report-card data (GRADES with 6 letters)
• Perfect game spoiler (e.g. BASEHIT with 7 letters)
• Report-card rating (GOOD with 4 letters)
• Excellent report card marks (AAAA with 4 letters)
• Late, on a report card (TARDY with 5 letters)
• Report card woes (EFFS with 4 letters)