The clue "bone up" last appeared in the Wall Street Journal crossword on July 6, 2017. The correct answer for this puzzle is "CRAM", a 4-letter word.
Solution CRAM is our most searched for solution by our visitors. Solution CRAM is 4 letters long. We have 0 further solutions of the same word length.
There are 4 solutions. The longest is BRUSH UP with 7 letters, and the shortest is CRAM with 4 letters.
No, "BONE UP" hasn´t seen a spike right now. Solvers are most interested in: Radiate, Frenzied, Dam, Jot and Faster.
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Solutions are between 4 and 7 letters long.