| Answer | Crossword Clue |
|---|---|
| TRIEDANDTRUE | Proven to work |
| TRIEDANDTRUE | Fully proven to work |
| THEOREM | Formula to be proven |
| CLEARED | Proven to be innocent. |
| TRUE | Able to be proven |
| TRIEDANDTRUE | Proven to be reliable |
| SCALP | It's been proven to grow hair |
| SCALP | It's scientifically proven to grow hair |
| QED | "Which was to be proven," for short |
| INTENT | Something to be proven in a criminal case |
