| Clue | Source | Date |
|---|---|---|
| Dental assistant tried noxious compound (7,5) | ||
| Six on tour cooked with cider naked; it might make one laugh! | The Telegraph Cryptic | 19 Sep 2024 |
| *Dentist's "laughing gas" | LA Times Daily | 17 Jun 2019 |
| *Dentist's 'laughing gas' | The Washington Post | 17 Jun 2019 |
| *Dentist's "laughing gas" | ||
| Laughing gas | The Guardian Speedy | 10 Sep 2016 |
| Laughing gas |