viper
The term evokes a sense of sudden, lethal danger. In its biological sense, it refers to a specific group of snakes known for their ambush tactics and potent venom, creating an image of hidden threats and precision strikes. When applied to people, the word carries a heavy negative connotation of betrayal. It describes someone who pretends to be an ally while secretly harboring malice, emphasizing a predatory nature and the sting of unexpected treachery.
Meanings
A venomous snake of the family Viperidae, characterized by long, hinged fangs that fold back against the roof of the mouth.
"The hiker was cautious not to step on a viper hidden in the brush."
A person who is spiteful, treacherous, or malicious in their behavior toward others.
"She realized too late that her supposed confidante was a viper who had been leaking her secrets."