| Rating | Solver | Clue |
|---|---|---|
| GERMICIDE | Disinfectant | |
| AMMONIA | Pungent disinfectant | |
| LODNE | Scratch disinfectant | |
| IODINE | Scratch disinfectant | |
| PHENOL | Weak acid, a disinfectant | |
| LABARRAQUE'S SOLUTION | An aqueous solution of hypochlorite of sodium, extensively used as a disinfectant. | |
| CHLORALUM | An impure aqueous solution of chloride of aluminium, used as an antiseptic and disinfectant. | |
| SPRAY | A jet of fine medicated vapor, used either as an application to a diseased part or to charge the air of a room with a disinfectant or a deodorizer. | |