Synonyms for poisonous
modified
noxious, hurtful, dangerous, pestiferous, baneful, malignant, infective, venomous, virulent, peccant, vicious, corrupt, deleterious, noisome, morbid, morbific, morbiferous, fatal, pestilential, miasmatic, toxic, toxiferous, deadly, destructive, bad; see also harmful.
Antonyms healthy*, wholesome, nourishing.
See poisonous in American Heritage Dictionary 4 Synonyms
See poisonous in Webster's New World Roget's A-Z Thesaurus II
adjective
Capable of injuring or killing by poison:
mephitic, mephitical, poison, toxic, toxicant, venomous, virulent. See helpCharacterized by intense ill will or spite:
black, despiteful, evil, hateful, malevolent, malicious, malign, malignant, mean2, nasty, spiteful, venomous, vicious, wicked. (Slang) bitchy. See attitude
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