Words similar to sincere

Example sentences for: sincere

How can you use “sincere” in a sentence? Here are some example sentences to help you improve your vocabulary:

Our sincere thanks to all of you and to Kate & Jon Sage for another successful fish drive.
Do I want to see his "sincere" face on television every day?
This is hardly a sincere indictment of the current system, however.
An interview with Unabomber Ted Kaczynski finds him good-humored and sincere.
He seems sincere.