1. treacherous - Adjective
2. treacherous - Adjective Satellite
Like a traitor; involving treachery; violating allegiance or faith pledged; traitorous to the state or sovereign; perfidious in private life; betraying a trust; faithless.
Source: Webster's dictionaryIt is just as foolish to complain that people are selfish and treacherous as it is to complain that the magnetic field does not increase unless the electric field has a curl. Both are laws of nature. John von Neumann
The East Wind, an interloper in the dominions of Westerly Weather, is an impassive-faced tyrant with a sharp poniard held behind his back for a treacherous stab. Joseph Conrad
An envious heart makes a treacherous ear. Zora Neale Hurston
In this treacherous world there is neither truth nor lie; everything is like the color of the crystal through which you gaze. Mexican Proverb
More treacherous than a wolf. Arabic Proverb
However treacherous the sea may be, women are still more so. French Proverb