| Answer | Crossword Clue |
|---|---|
| denaturant | A substance added to alcohol to make it unfit for drinking |
| denaturants | A substance added to alcohol to make it unfit for drinking |
| thickeners | A substance added to a liquid to make it firmer, esp. in cooking |
| thickener | A substance added to a liquid to make it firmer, esp. in cooking |
| denaturing | Make (alcohol) unfit for drinking by the addition of toxic or foul-tasting substances |
