Definition of sincerity:
trustworthiness, good faith, guilelessness, transparency, earnestness, honor system, reliability, credibility, seriousness, impartiality, truthfulness, nobility, serious-mindedness, justice, sportsmanship, unassumingness, innocence, distressfulness, veracity.
- artlessness (part of speech: noun)
- "The Pacha of Many Tales", Captain Frederick Marryat.
- "The Poems of Philip Freneau, Volume I (of III)", Philip Freneau.