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treacherous

adjectivemasculineliteraryuncommon/tɾɐjˈswejɾu/trai·coe·ro

Definition

Acting with betrayal; deceptive, disloyal, hiding bad intentions.

“The treacherous terrain caused several accidents.”

“He is known for his treacherous character.”

treacherous charactertreacherous smiletreacherous groundtreacherous intentions