The clue "Grade booster" last appeared in the Newsday crossword on October 12, 2025. The correct answer for this puzzle is "EXTRACREDIT", a 11-letter word.
Solution EXTRACREDIT is our most searched for solution by our visitors. Solution EXTRACREDIT is 11 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is EXTRACREDIT with 11 letters, and the shortest is PLUS with 4 letters.
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Solutions are between 4 and 11 letters long.