And as for Kenred, he was a prince of great vertue, deuout towards God, a furtherer of the commonwealth of his countrie, and passed his life in great sinceritie of maners.
I protest in thesinceritie of Loue, and honest kindnesse Cassio.
Yff sche should nott declair hir self ennemye to the trew religioun whiche thei professed, yf ever sche had the upper hand, then thei wald be content to confesse that thei had suspected her sinceritie without just cause.
Alexander Setoun remaned in England, and publictlie, (with great praise and conforte of many,) tawght the Evangell in all sinceritie certane yearis.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "sinceritie" in a variety of sentences. We hope that you will now be able to make sentences using this word.