Synonyms of venomous

Adjective

1. deadly, venomous, virulent, toxic (vs. nontoxic)

usage: extremely poisonous or injurious; producing venom; "venomous snakes"; "a virulent insect bite"

2. poisonous, venomous, vicious, malicious (vs. unmalicious)

usage: marked by deep ill will; deliberately harmful; "poisonous hate"; "venomous criticism"; "vicious gossip"

Definition and meaning of venomous (Dictionary)