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:

Indeed, the entire enterprise of serious literary fiction is so marginal that one hates to discourage any sincere effort.
"We like to think of ourselves as content providers," I heard a cleric say recently about his line of work, a comment that I took to be knowingly ironic but which could also have been a sincere and pathetic attempt to be with it.
Evenly divided negative and positive reports for this unexpectedly sincere coming-of-age story from the masters of gross-out comedy, the Farrelly brothers ( There's Something About Mary ). Directed by Michael Corrente and based on a novel by Peter Farrelly, it's a standard fish-out-of-water tale (poor kid from small-town Rhode Island gets sent to a snobby boarding school).
Do I want to see his "sincere" face on television every day?
Also, a surprisingly favorable article about the Christian Coalition's campaign to recruit blacks and help rebuild burned black churches: This seems to be a truly sincere effort to atone for a history of white Christian racism.