Deceitful
Deceitful adjective - Tending or having power to deceive.
Usage example: the deceitful salesman neglected to mention some important information about the used car
Treacherous is a synonym for deceitful in dishonest topic. In some cases you can use "Treacherous" instead an adjective "Deceitful", when it comes to topics like sly, artful, crafty, faithless. popular alternative
Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Deceitful is a synonym for treacherous in sly topic. You can use "Deceitful" instead an adjective "Treacherous", if it concerns topics such as artful, crafty, dishonest, faithless. popular alternative
Nearby Words: treachery, treacherously
Mutual synonyms
Related pairs
- sly and deceitful
- sly and treacherous
- crafty and deceitful
- crafty and treacherous
- insidious and deceitful
- insidious and treacherous
- dishonest and deceitful
- dishonest and treacherous
- false and deceitful
- false and treacherous
- fraudulent and deceitful
- fraudulent and treacherous
- deceptive and deceitful
- deceptive and treacherous
Both words in one sentence
- Both Kurgan and Norse are united in their distaste for the Hung, however, seeing them as treacherous and deceitful.
- Always Chaotic Evil: Iberians who aren't Basque or Jewish, are likely to be The Fundamentalist as well as cruel, sadistic, treacherous, and deceitful.
Source: Roleplay / Lightning War - Deceitful, cunning and treacherous, they love setting traps and pulling the rug out from other people.
Cite this Source
Treacherous and Deceitful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deceitful/treacherous
Deceitful & Treacherous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deceitful/treacherous>.
Treacherous or Deceitful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deceitful/treacherous.
Google Ngram Viewer shows how "deceitful" and "treacherous" have occurred on timeline