1. (adjective) having the qualities or effects of a poison

• toxicant

2. (adjective) marked by deep ill will; deliberately harmful

• venomous
• vicious

1. (adjective) having the qualities or effects of a poison

• toxic

2. (adjective) not safe to eat

• inedible
• uneatable

3. (adjective) marked by deep ill will; deliberately harmful

• malicious

1. (adjective) having the qualities or effects of a poison

• poison

2. (adjective) not safe to eat

• poison
• poisonous substance
• toxicant

3. (adjective) marked by deep ill will; deliberately harmful

• brutality
• ferociousness
• savagery
• viciousness
• malice
• maliciousness
• spite
• spitefulness
• venom
• poison