1. extremely poisonous or injurious; producing venom

- venomous snakes

Similar word(s): toxic, deadly, virulent

2. marked by deep ill will; deliberately harmful

- venomous criticism

Similar word(s): malicious, poisonous, vicious

Sentences with venomous as an adjective:

- The villain tricked him into drinking the venomous concoction.

- His attitude toward me is utterly venomous.

- Do venomous spiders have glands?