Related Clues:

• Wind, as a river
• Stuff used to cure green olives
• Cleaning chemical
• Caustic drain opener
• Sodium hydroxide, familiarly
• Strong sodium solution
• Strong cleaning solution
• Slithering reptile
• Rattler, for one
• A corrosive
• Boa or cobra
• Soap chemical
• Soap maker's need
• Harsh cleanser
• Strong alkaline solution