| Answer | Crossword Clue |
|---|---|
| BLEED | Run, as a dye |
| BLEED | Run, as dye |
| EOSIN | Dye used as a toner |
| TNT | Chemical first used as a dye |
| TNT | Explosive used as a dye when first invented |
| TNT | What was originally used as a yellow dye before its best-known property was discovered |
