| Popular antacid |
| Lemon zest source |
| Comfort-food source |
| Adams apple source |
| Acid in proteins, informally |
| A primary source for Scandinavian mythology |
| Composite Index source |
| Acid variety |
| Acid-base indicator |
| __ acid: antiseptic cleaner |
| A source of aluminum |
| Citric quaffs |
| Avian sources of red meat |
| Andean wool sources |
| Type of acid in vinegar |
| Agent's information source |
| Resource for working parents |
| Mobile source of criticism |
| Disreputable source |
| A source of mother-of-pearl |
| Acid/alcohol compound |
| Accumulated resources. |
| Subterranean sugar source |
| Acid type |
| ___ acid (mild antiseptic) |
| U.S.'s most abundant energy source |
| Adjustable light source |
| A source of mistakes |
| ___ acid (corrosive liquid used in making explosives) |
| Acid's counterpart |