- UNREAD
- Like thousands of emails in my inbox, sadly
- Like so many emails nowadays
- Ignored, as spam
- Illiterate
- Like some coffee-table books
- Like end-user license agreements, often
- Not even cracked open
- Like fine print, often
- Like much bulk mail
- Still on the shelf, maybe
- Gathering dust in the library
- Like a brand-new book
- Like many assembly instructions on Christmas morning
- Like suspicious e-mail, usually
- Like fliers on the windshield, usually
- Like much small print
- Like much spam
- Like much junk mail
- Like some highlighted e-mail
- E-mail status
- Lost among books.
- Ill-educated.
- Not too literate.
- Describing much 3rd Class mail.
- Having little book learning.
- What the fine print often is.
- Like small print, often
- Like junk mail, perhaps
- Like junk mail, usually
- Lacking in knowledge
- Like letters marked "Return to sender"
- Not book-smart
- Like unopened email
- Inbox status
- Like an email that just arrived
- Like messages that haven't been opened
- Like some books
- Ignored, as a letter
- Like spam, usually
- Still in a sealed envelope, say
- Still in the envelope, maybe
- Like many spam emails
- Still in the envelope
