Synonyms of the word

poisonous

• adj. Containing sufficient poison to be dangerous.
• adj. (of an animal) Inedible due to containing poison; poisonous to eat.

inedible

• adj. not edible; not appropriate, worthy, or safe to eat.
• n. Anything inedible; that which is not a foodstuff.

malicious

• adj. Of, pertaining to, or as a result of malice or spite.
• adj. spiteful and deliberately harmful.

toxic

• adj. (toxicology) Having a chemical nature that is harmful to health or lethal if consumed or otherwise entering…
• adj. (figuratively) negative, harmful.

toxicant

• adj. Capable of causing damage by poisoning.
• n. A toxic or poisonous substance.

uneatable

• adj. Not eatable; not fit for eating.

venomous

• adj. Full of venom.
• adj. Toxic; poisonous.
• adj. Noxious; evil.
• adj. Malignant; spiteful; hateful.
• adj. Producing venom (poison usually injected into an enemy or prey by biting or stinging) in glands or accumulating…
• adj. powerful.

vicious

• adj. Violent, destructive and cruel.
• adj. Savage and aggressive.
• adj. (archaic) Pertaining to vice; characterised by immorality or depravity.