AMMONIA
| Date | Clue |
|---|---|
| 2025-02-02 | Fast-evaporating cleaning agent |
| 2021-02-12 | Dangerous compound to mix with bleach |
| 2018-09-18 | Pungent-smelling gas represented in 57-Across and 49-Down |
| 2018-02-07 | Major component of Windex |
| 2012-11-19 | Strong-smelling cleaner |
| 2012-07-24 | Strong-smelling cleaning ingredient |
| 2008-11-09 | It's lighter than air |
| 2007-08-01 | Common cleanser |
| 2005-09-02 | Unbreathable part of an atmosphere |
| 1998-12-05 | Suffocating solution |