Synonyms of 'nom de plume'
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
An alias is a false name, especially one used by a criminal.
He had rented a house using an alias.
A writer's pen name is the name that he or she uses on books and articles instead of his or her real name.
Eric Blair, better known by his pen name of George Orwell
Thesaurus for nom de plume from the Collins English Thesaurus
An author's nom de plume is a name that he or she uses instead of their real name.