| Answer | Crossword Clue |
|---|---|
| SONAR | System used on a sub |
| LEET | System of modified spellings used on the internet |
| ICON | Picture used by a computer's operating system |
| MAYAS | Early people who used a base-20 numerical system |
| EATS | Works on a sub |
| ATE | Worked on a sub? |
| SONAR | Item on a sub |
| AVAST | Stop, on a sub |
| BLIP | Sub on a screen |
| DIVINGBOA | Snake on a sub? |
| ATE | Worked on a sub |
| EAT | Work on a sub? |
| ATE | Worked on a sub, say |
| DASBOOT | Film set on a sub |
| ATSEA | Working on a sub, say |
| ATSEA | Serving on a sub, say |
| EAT | Work on a sub, perhaps |
| OLEO | Sub on a sub, maybe |
| BLIP | Sub, on a radar screen |
| BLIP | Sub, on a sonar screen |
| COLESLAW | You might see it on a sub |
