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treacherous
01
inclined to deceive or betray others for personal gain or advantage
Examples
He proved to be treacherous when he leaked sensitive information to their competitors.
She was known for her treacherous nature, always looking out for her own interests at the expense of others.
02
posing a hidden or sudden threat
Examples
The hikers navigated the treacherous mountain path with caution.
Ice made the roads treacherous during the storm.
Lexical Tree
treacherously
treacherous
