61 Synonyms for Poisonous: noisome, malignant

poisonous (61 synonym found)

Poisonous has 61 synonyms. The top synonyms for poisonous are noisome, malignant, malign, toxic, virulent, venomous, miasmic, lethal and 53 more. Another word for poisonous is noisome. Browse the full list below.

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Frequently asked questions

What is a synonym for poisonous?

A common synonym for poisonous is noisome. Other synonyms include malignant, malign, toxic, virulent.

How many synonyms does poisonous have?

Poisonous has 61 synonyms listed on Thesaurasize.

What does poisonous mean?

(adj): containing sufficient poison to be dangerous

Definition of poisonous:

(adj) : containing sufficient poison to be dangerous

History
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