| Answer | Crossword Clue |
|---|---|
| observant | Quick to notice things |
| ALERT | Quick to notice. |
| alerter | Quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant |
| observation | The ability to notice things, esp. significant details |
| observations | The ability to notice things, esp. significant details |
| APT | Quick to get things |
| APT | Quick to pick things up |
| APT | Quick to pick up things |
| DEBITCARD | Quick, cashless way to pay for things |
| huffiest | Annoyed or irritated and quick to take offense at petty things |
