For the first time her voice lacked sincerity.

However, The Shadow knew that it lacked sincerity.

Montcalm tried to smile back but his effort lacked sincerity.

Street dismissed contemporary complaints that the letter lacked sincerity, saying this was just a manifestation of those who opposed Wilde's graceful writing style.

Both of them had known how to find the words which pleased, but they lacked sincerity.

"Well, that's close enough for me, even if it lacked sincerity."

One asked him to respond to the Chinese Foreign Minister's accusation that the British side has lacked "sincerity" in the talks.

But Mr. Jiang added that "some of his remarks were quite improper and lacked sincerity."

To many Connecticut residents going through their Wednesday routines, the governor's sentiments lacked sincerity.

For one thing, he lacks sincerity.