Thesaurus

poisonous

Synonyms and Antonyms of poisonous

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

  • some evil person was leaving out poisonous meat for neighborhood dogs to eat
Synonyms of poisonous
Words Related to poisonous
Near Antonyms of poisonous
Antonyms of poisonous


Learn More about poisonous


Seen and Heard

What made you want to look up poisonous? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!