Words similar to letters

Example sentences for: letters

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

Address your e-mail to the editors to letters@slate.com.
The 5' end of exon 1a is shown in boldface letters.
Photocopies of letters and other writings by the Unabomber himself will also join the archive (all slightly abridged for the protection of privacy, that is).