| DOSE | It may be lethal |
| SHOT | Injection that may be lethal (4) |
| TOADSTOOL | Car-mad character's device that may be lethal (9) |
| BELLADONNA | When two women get together, it could be lethal! (10) |
| SNAKEBITE | A mixture of cider and lager - it could be lethal |
| STILETTO | Lets it break to a point that could be lethal (8) |
| AIRTERMINAL | Broadcast that it will be lethal for place serving tourists |
| AIDS | A 16 can be lethal (4) |
| FATAL | Fixing a flat can be lethal (5) |
| DEADLIER | More likely to be lethal (8) |
| DEADLYSWAIN | Suitor who can be lethal? |
| MORTAL | Empty mosquito repellent aerosol could be lethal |
| POPROCKS | Candy that, in urban legend, can be lethal when mixed with soda |
| FRIENDLYFIRE | Amicable source of warmth that can be lethal (8,4) |
| STRYCHNINE | Second shot over church square that could be lethal (10) |
| ANTHRAX | Primarily occurring in herbivores, this infectious disease is caused by spore-forming bacteria and can be lethal to humans |
| DEATHTRAP | Hot temperature in faulty adapter? One could be lethal (9) |
| THELEAST | The slightest of Banquo's wounds could be lethal to the environment (3,5,1,5,2,6) |
| TONATURE | The slightest of Banquo's wounds could be lethal to the environment (3,5,1,5,2,6) |
| ADEATH | The slightest of Banquo's wounds could be lethal to the environment (3,5,1,5,2,6) |