| Answer | Crossword Clue |
|---|---|
| MORDANT | Caustic in manner |
| TARTLY | In a caustic manner |
| SHARPTONGUED | Caustic in speech |
| LYE | Caustic stuff in Drano |
| LYE | Caustic used in soapmaking |
| SATIRICAL | Caustic, in a way |
| ACRIDLY | In a caustic way |
| ACIDLY | In a caustic way |
| LYE | Caustic agent in soap |
| LYE | Caustic chemical used in making soap |
