Related Clues:
- Space, it turned out to be germ-free
- Most of mashed potato is white
- Gentle river with no pollution
- Space? It became sterile
- One month in first-class college, germ-free
- Protected from virus since it returned in European computer
- How to make smoothies virtually free of contaminants
- "As ___ as the driven snow"
- Word with luck or gold
- A month in charge, free from germs
- Short month in first class college is not harmful in the slightest
- First day of month after a cold? Healthy if this
- Not watered down
- Like 24-carat gold
- ___ Prairie League