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Now, let's get into the answer for Treacherous one crossword clue most recently seen in the Newsday Crossword.
Treacherous one Crossword Clue Answer is…
Answer: VIPER
This clue last appeared in the Newsday Crossword on December 10, 2023. You can also find answers to past Newsday Crosswords.
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You can play the Newsday crossword online.
Clue & Answer Definitions
- TREACHEROUS (adjective)
- tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans
- dangerously unstable and unpredictable
- VIPER (noun)
- venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw
Historical Usage in Crossword Puzzles
About the Newsday Crossword
The Newsday Crossword is a daily crossword puzzle that is published in the Newsday newspaper and on its website. The puzzle is known for its challenging difficulty level and clever clues, and is popular among crossword enthusiasts around the world.

The Newsday Crossword was first introduced in 1995, and has since become a popular source of entertainment and mental stimulation for crossword enthusiasts of all ages. The puzzle is created by a team of experienced crossword constructors, who are known for their skill and creativity in the field of crossword puzzles.
One of the interesting features of the Newsday Crossword is its inclusion of a wide range of topics, from pop culture and current events to science and history. The puzzle is also known for its use of creative themes and wordplay, which can add an extra layer of challenge to the solving experience.
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