- HONES
- Sharpens
- Whets
- Perfects
- Puts an edge on
- Fine-tunes
- Strops
- Improves, as an edge
- Gets sharp
- Sharpeners
- Seeks an edge
- Puts to the grindstone, maybe
- Gets to a point
- Works on the edge
- Sharpens, as a knife
- Makes keener
- Sharpens, as a blade
- Edges
- Makes sharper
- Refines
- Sharpens the edge of
- Uses a whetstone on
- Makes better
- Improves
- Polishes, as a skill
- Brushes up on
- Tweaks
- Sharpens, as skills
- Strops a razor
- Makes sharp
- Uses a whetstone
- Improves, as skills
- Sharpens, as a razor
- Makes more effective
- Whetstones.
- Oilstones.
- Brings to a fine edge.
- Tonsorial tools.
- Sharpens, in a way.
- Sharpening devices.
- Tools for enlarging holes
- Gives new life to a knife
- Sharpens razors
- Uses a strop
- Maximizes effectiveness, as of skills
- Practices
- Gives an edge
- Works at the cutting edge?
- Works on
- Improves, in a way
- Perfects, as one's skills
- Improves, as a skill
- Gives the edge to
- Cutting edge creators
- Gets an edge on
- Gives an edge to
- Makes perfect
- Zeros (in on)
- Puts to the strop
- You really mean it?