envenomed

containing or contaminated with a substance capable of injuring or killing a living thing the envenomed spines of these tropical fishes make them a particular hazard of coral reefs Synonyms poisonous, poison, poisoned, toxic, venomousRelated Words contagious, infectious, infective, pathogenic, pestilent, pestilential; baneful, deleterious, harmful, hurtful, injurious, malignant, nocuous, noxious, virulent; unhealthful, unhealthy, unwholesome; calamitous, deadly, fatal, fell, lethal, murderousNear Antonyms beneficial, curative, healthful, healthy, helpful, palliative, remedial, salubrious, salutary, wholesome; benign, harmless, innocuous, inoffensive; nonfatal, nonlethalAntonyms nonpoisonous, nontoxic, nonvenomous