| Answer | Crossword Clue |
|---|---|
| RETRO | Prefix for grade |
| CENTI | Prefix for grade |
| RETRO | Prefix for grade or active |
| CENTI | Prefix for pede or grade |
| CENTI | Prefix with grade |
| RETRO | Prefix with grade and active |
| RETRO | Prefix with active or grade |
| CENTI | Prefix with "grade" or "meter" |
| RETRO | Prefix with grade or rocket |
| CENTI | Prefix with grade or meter |
| RETRO | Prefix with "active" or "grade" |
| RETRO | Prefix with grade or cede |
| RETRO | Prefix with grade or fit |
| RETRO | Prefix with act or grade |
| CENTI | Prefix with grade or gram. |
