as in snake
a limbless reptile with a long body
a viper sliding silently through the field
Synonyms & Similar Words
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Recent Examples of viper
The animal enthusiast has since fished vipers from beneath houses, underneath baby cribs, the inside of dry wall, the back of a refrigerator, a fire department, a Safeway and scores of other spots.
—
Kurtis Alexander, San Francisco Chronicle, 14 Feb. 2026
Of the thirty-six snakes tested for striking speed at VenomWorld in Paris, only the blunt-nosed viper lost a fang.
—Rosa Lyster, Harpers Magazine, 30 Dec. 2025
Other shipments sent by Lin included alligator lizards, venomous green tree vipers and palm pit vipers, all protected by the Convention on International Trade in Endangered Species of Wild Fauna and Flora.
—Marc Ramirez, USA Today, 30 Dec. 2025
Now, young people are buying venomous pet vipers.
—Alexandra Banner, CNN Money, 16 Dec. 2025
See All Example Sentences for viper
Kurtis Alexander, San Francisco Chronicle, 14 Feb. 2026
Of the thirty-six snakes tested for striking speed at VenomWorld in Paris, only the blunt-nosed viper lost a fang.
—Rosa Lyster, Harpers Magazine, 30 Dec. 2025
Other shipments sent by Lin included alligator lizards, venomous green tree vipers and palm pit vipers, all protected by the Convention on International Trade in Endangered Species of Wild Fauna and Flora.
—Marc Ramirez, USA Today, 30 Dec. 2025
Now, young people are buying venomous pet vipers.
—Alexandra Banner, CNN Money, 16 Dec. 2025
See All Example Sentences for viper
Recent Examples of Synonyms for viper
Noun
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Additional images showed an unknown number of snakes curled on top of one another inside a large crate that was placed in the back of an officer’s vehicle.—
Angel Saunders,
PEOPLE,
16 May 2026
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The new series was filmed primarily outdoors in Texas, presenting challenges like extreme heat and venomous snakes.—
Bryan Alexander,
USA Today,
15 May 2026
Noun
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The name is derived from Naga, a mythological serpent-like being found in Southeast Asian folklore, while titan is one of the 12 giants of Greek mythology.—
Briana Alvarado,
ABC News,
14 May 2026
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The United Kingdom’s queen consort wore her diamond serpent necklace, a piece that’s been part of Queen Camilla’s personal collection for several years but rarely makes the rounds for public events and engagements.—
Julia Teti,
Footwear News,
11 May 2026
Cite this Entry
“Viper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/viper. Accessed 16 May. 2026.
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