Words similar to epistle

Example sentences for: epistle

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

In 1786 Robert Burns used it in his poem, Epistle to a Young Friend, in which he, interestingly, warned against casual sexual indulgence: I waive the quantum o' the sin, / The hazard of concealing; / But, och! it hardens a' within, / And petrifies the feeling.
Horace, Epistle i.
Thanks for your courtesy in reviewing this epistle and for your response.