| Edges |
| Whets |
| Strops |
| Refines |
| Improves |
| Works on |
| Sharpens |
| Perfects |
| Practices |
| Fine-tunes |
| Whetstones |
| Makes sharp |
| Makes better |
| Uses a strop |
| Makes keener |
| Zeros (in on) |
| Makes perfect |
| Brushes up on |
| Makes sharper |
| Sharpens razors |
| Gets an edge on |
| Puts an edge on |
| Gives an edge to |
| Uses a whetstone |
| Makes sharp again |
| Readies the razor |
| Improves, in a way |
| Uses a whetstone on |
| Improves, as skills |
| Sharpens, as skills |
| Improves, as a skill |
| Polishes, as a skill |
| Sharpens, as a blade |
| Sharpens the edge of |
| Sharpens, as a knife |
| Cutting edge creators |
| Gives new life to a knife |
| Perfects, as one's skills |
| Tools for enlarging holes |