| Answer | Crossword Clue |
|---|---|
| CAUSTIC | Biting or corrosive |
| ACID | Biting or stinging |
| HABIT | Biting fingernails or cracking knuckles |
| HABIT | Knuckle-cracking or nail-biting |
| Answer | Crossword Clue |
|---|---|
| CAUSTIC | Biting or corrosive |
| ACID | Biting or stinging |
| HABIT | Biting fingernails or cracking knuckles |
| HABIT | Knuckle-cracking or nail-biting |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.