1. viper - Noun
2. viper - Adjective
Any one of numerous species of Old World venomous makes belonging to Vipera, Clotho, Daboia, and other genera of the family Viperidae.
A dangerous, treacherous, or malignant person.
Source: Webster's dictionaryA second wife is hateful to the children of the first A viper is not more hateful. Euripides
Said the tiger to the lily, Said the viper to the rose, Let us marry so our children May attain the double pose. With a feline half a flower - With the attar in the asp We could institute a slaughter That would make a planet gasp. Nathalia Crane
Beware the viper in your closet. Isn't that another thing you're always saying, Father? Ambition and jealousy are at the heart of all betrayals. (Ryssa) Sherrilyn Kenyon
he has eaten so many snakes that has become a viper. Persian Proverb
A viper without fangs is like a piece of rope. Hindi Proverb
The viper assumes the colors of his surroundings. African Proverb