Related Clues:
- Highly dangerous
- Like a 38-Across' bite, potentially
- All the ground is deadly!
- Allowed Shakespeare's Henry to be murderous
- Human taking time in lesson
- Like tetrodotoxin from a puffer fish
- Lethal weapon finally changes hands
- Perishable, in a way
- All the nuts enough to do one in?
- He, tall, enraged and deadly
- Mortiferous
- Causing death allowed by 2001 computer
- Like a mamba's bite, often
- Allow Henry to become murderous
- Highly venomous