Word: lettered
To print, inscribe, or paint letters on something.
(scholastic) To earn a varsity letter (award).
Marked with letters.
Literate (able to read writing in letters).
Educated, especially having a degree (entitled to put an abbreviation such as BS, MA, PhD, MD after a signature).
You can find a list of possible crossword clues for LETTERED below.
Crossword Answers