| Answer | Crossword Clue |
|---|---|
| MSDOS | What we used before Windows |
| MSDOS | What we opened before we had Windows |
| ERE | Before, before we used "before" |
| DECK | What we used to listen to tapes on |
| MYMY | Words before "What have we here?" |
| TNT | What was originally used as a yellow dye before its best-known property was discovered |
