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poisonous

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poisonous
WordReference English Thesaurus © 2026

Synonyms:

hurtful, dangerous , baneful, malignant, venomous, deleterious, toxic, deadly , destructive, bad , harmful , disagreeable, mortal, noxious

Antonyms:

healthy , wholesome, nourishing, OK to eat, edible , harmless , innocent , life-giving, beneficial , curative, healing , innocuous, medicinal, non-toxic, restorative, favorable, nice , benevolent, kind , good for you, therapeuti

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Recent forum discussions about thesaurus entries:

Besides being beautiful, the poisonous plants can pose a serious threat to people's life. ?OK? - English Only forum
blasted everyone with a sticky poisonous liquid - English Only forum
Eel blood and skin is/are poisonous ... - English Only forum
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his heart pounding painfully in his chest, ears, and throat, each breath 'poisonous'. - English Only forum
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it <would be> <was> poisonous - English Only forum
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no poisonous elements/without any toxic materials - English Only forum
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Poisonous for/to - English Only forum
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poisonous vs venomous - English Only forum
poisonous vs. toxic - English Only forum
poisonous x venomous - English Only forum
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