Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR JUNK MAIL

Spammers hadn't figured out that using public keys would make their junk mail more plausible yet, so for now this worked well.

MORE RELATED WORDS FOR JUNK MAIL

letter

nounwritten communication

mail

nounwritten correspondence; system for sending correspondence
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.