Related Clues:
- Opposite of dull
- Perfect one's skills
- Improve, as a skill
- Put to an oilstone
- Ready the machete
- Ready, as a machete
- Make more perfect
- Make keen
- Sharpen on stone
- Sharpen tool on stone
- Sharpen, appetite or razor
- Sharpen, appetite say
- Aid in gaining an edge
- 'Sharpen, appetite say (4)'
- This might give an edge to her - or no, in any event