Thesaurus

poisonous

adjective

Synonyms and Antonyms of poisonous

containing or contaminated with a substance capable of injuring or killing a living thing

Don't eat those mushrooms—they're poisonous.

Synonyms of poisonous

envenomed, poison, poisoned, toxic, venomous

Words Related to poisonous

contagious, infectious, infective, pathogenic, pestilent, pestilential

baneful, deleterious, harmful, hurtful, injurious, malignant, nocuous, noxious, virulent

unhealthful, unhealthy, unwholesome

Near Antonyms of poisonous

beneficial, curative, healthful, healthy, helpful, palliative, remedial, salubrious, salutary, wholesome

benign, harmless, innocuous, inoffensive

nonfatal, nonlethal

Antonyms of poisonous

nonpoisonous, nontoxic, nonvenomous

Learn More about poisonous

Dictionary: Definition of poisonous Medical Dictionary: Definition of poisonous Spanish Central: Translation of poisonous Nglish: Translation of poisonous for Spanish speakers Britannica English: Translation of poisonous for Arabic speakers

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