Related Clues:
- It gets checked with a stick
- See 123-Across
- Well-gotten gain?
- Slippery substance
- Prudhoe Bay find
- Slick starter
- Contents of some barrels
- Change it regularly
- Slick stuff
- With 'of' and 51-Across, a facial moisturizer
- Natural resource
- Drilling goal
- It can be hydrogenated
- Iraqi resource
- Sunflower seed product