viperous
/ˈvaɪpərəs/
adjective
- Having the qualities of a viper; venomous, treacherous, or spiteful.
- She gave him a viperous look that made him step back.
- The politician's viperous remarks during the debate shocked the audience.
- The viperous gossip spread through the office, damaging many reputations.
Antonyms