Pronunciation: /ˈtrɛtʃərəs/
adjective treacherous - guilty of or involving betrayal or deception
A1 The mountain path was treacherous, so we had to be careful while hiking.
A2 The driver navigated the treacherous road with caution, avoiding any potential hazards.
B1 The treacherous waters made it difficult for the sailors to reach the shore safely.
B2 The treacherous terrain posed a challenge for the expedition team as they made their way through the jungle.
C1 The treacherous political landscape required careful maneuvering to avoid any potential pitfalls.
C2 The treacherous betrayal by his closest friend left him feeling devastated and betrayed.
formal The treacherous mountain terrain posed a significant challenge for the hikers.
informal The road up ahead is pretty treacherous, so drive carefully.
slang Watch out for that treacherous dude, he can't be trusted.
figurative Navigating the treacherous waters of politics requires skill and cunning.
betrayed
treacherous
more treacherous
most treacherous
is treacherous
will be treacherous
has been treacherous
is being treacherous
treacherous
treacherous
to be treacherous
being treacherous
treacherous