| Rating | Solver | Clue |
|---|---|---|
| ASEPSIS | Germ free state | |
| HYGIENIC | Germ-free | |
| ANTISEPTIC | Germ-free | |
| CLEAN | Germ-free | |
| STERILE | Germ-free | |
| ASEPTIC | Germ-free | |
| SANITISED | Made germ-free | |
| STERILISED | Made germ-free | |
| STERILISE | Render germ-free | |
| DISINFECT | Render germ-free | |
| DISINFECTED | Made germ-free | |
| DISINFECTS | Makes germ free | |
| SECURITY | State of being free from danger | |