| Answer | Crossword Clue |
|---|---|
| denaturants | DENATURANT, a substance used to denature another |
| denaturant | a substance used to denature another |
| adulterants | A substance used to adulterate another |
| adulterant | A substance used to adulterate another |
| carriers | A substance used to support or convey another substance such as a pigment, catalyst, or radioactive material |
| placebos | inert or innocuous substance used especially in controlled experiments testing the efficacy of another substance (as a drug) |
