| Answer | Crossword Clue |
|---|---|
| SOURS | Becomes undrinkable |
| MOLOTOV | Undrinkable cocktail. |
| DENATURE | Make undrinkable |
| DENATURE | Render alcohol undrinkable |
| INK | Undrinkable well fluid? |
| DENATURE | Make alcohol undrinkable |
| ABS | Undrinkable six-pack |
| MOLOTOV | Undrinkable type of cocktail |
| SEAGUZZLE | Big gulp of undrinkable water? |
| SALT | Why sea water is undrinkable |
