| Answer | Crossword Clue |
|---|---|
| TRANSONIC | Having Mach speed |
| SSTS | Mach speed jets: Abbr. |
| SSTS | Mach-speed jets: Abbr. |
| ERNST | Physicist Mach who lent his name to a measure of speed |
| FASTER | Having more speed |
| Answer | Crossword Clue |
|---|---|
| TRANSONIC | Having Mach speed |
| SSTS | Mach speed jets: Abbr. |
| SSTS | Mach-speed jets: Abbr. |
| ERNST | Physicist Mach who lent his name to a measure of speed |
| FASTER | Having more speed |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.