Last seen in:
- L.A. Times Daily - Apr 27 2024
- New York Times - Feb 6 2021
- Wall Street Journal - Oct 8 2020 - Stormy Weather
- Wall Street Journal - Feb 22 2020 - Quick-Witted
- Wall Street Journal - Dec 28 2019 - Resolutions
- Wall Street Journal - Dec 5 2019 - Diving Boards
- The Washington Post - Oct 28 2016
- Wall Street Journal - Jul 3 2015 - July 3, 2015 - A Medley of Fireworks
- Thomas Joseph - King Feature Syndicate - Dec 19 2014
- Thomas Joseph - King Feature Syndicate - Sep 6 2014
Related Clues:
- Pique, as one's appetite
- Sharpen — stimulate
- Polish term of affection? Not quite!
- Sharpen, as a sword edge
- Improve, as a blade edge
- Hard going by single file
- Perfect over time
- Perfect, as one's talents
- Fine tune
- Make an edge sharper
- To sharpen an implement, especially on a stone
- Refine over time
- Sharpen new garden tool outside
- Sharpen, as a sword
- Put a sharp edge on