How to Use "duplicitous" with Example Sentences

1. They have proven themselves to be totally disingenuous and downright duplicitous .
2. Who knew you could be so duplicitous , huh ?
3. Most everyone has suffered from an arrogant boss or a duplicitous colleague .
4. Tales of dirty and duplicitous intrigues in our first election .
5. He has been called duplicitous and inconsistent by scholars such as adams biographer david mccullough .