1. She accused him of insincerity.

2. Too many superlatives lend a note of insincerity.

3. His insincerity is revealed by the quick goggle of his eyes.

4. Only rarely does the leer of insincerity glow through the mask.

5. Strip away the insincerity and the hype from the music business and see it for what it is, a jungle.

6. There arises a certain insincerity in our philosophic discussions.

7. But does not necessarily connote dishonesty, insincerity, or trickery.

8. The great enemy of clear language is insincerity.

9. Is there insincerity on my tongue , or cannot my taste discern falsehood?

10. Another word is insincerity.

11. Truthfulness and diligence Insincerity is a bad characteristic. It can only be rectified by truthfulness.

12. It was all because of insincerity if Lakita gave up.

13. The leader is well aware of the dangers of insincerity.

14. Furthermore, preparation of students to work as church musicians without regard to their religious convictions can lead to confusion or insincerity.

15. Where the questions of religion are concerned people are guilty of every possible kind of insincerity and intellectual misdemeanor. Sigmund Freud 

16. North Korea walked out of the talks, accusing the Japanese of insincerity.

17. On the one hand, he says, his reference to a divine mission, he explicitly says there, will be taken by his audience as being just another instance of Socratic irony and insincerity.

18. Pedants will also claim, with what I am sure is eye-popping insincerity and shameless disingenuousness, that their fight is only for 'clarity'.

19. Maybe one could admit his various weak points, but he will never admit his inveracity, his insincerity as well, for it needs a great deal of good faith to do that.

20. Skepticism means not intellectual Doubt alone, but moral Doubt; all sorts of infidelity, insincerity, spiritual paralysis.

21. You have a keen sensitivity allowing you to sense insincerity in others.

22. Marriage always demands the greatest understanding of the art of insincerity possible between two human beings.

1. His insincerity is revealed by the quick goggle of his eyes.