There is a total of 372 clues beginning with e-
- E-mail icon
- E-mail ID
- E-mail in-box filler
- E-mail info
- E-mail initiator
- E-mail inits
- E-mail junk
- E-mail leadoff
- E-mail letters
- E-mail letters?
- E-mail listserve option
- E-mail mail?
- E-mail mailer
- E-mail menu choice
- E-mail need
- E-mail needs
- E-mail nuisance
- E-mail offer of $17,000,00000, eg
- E-mail often caught in filters
- E-mail often filtered out
- E-mail operation
- E-mail opinion qualifier, briefly
- E-mail option
- E-mail options
- E-mail options, and this puzzle's theme
- E-mail or letter: Abbr
- E-mail order
- E-mail outbox folder
- E-mail outburst
- E-mail period
- E-mail predecessor
- E-mail predecessor: Abbr
- E-mail program button
- E-mail program command
- E-mail program whose name was inspired by a short story
- E-mail provider
- E-mail punctuation
- E-mail qualifier
- E-mail receptacle
- E-mail recipient, eg
- E-mail scam?
- E-mail screen button
- E-mail senders
- E-mail server
- E-mail service, for short
- E-mail status
- E-mail subject line abbr
- E-mail subject-line abbr
- E-mail suffix
- E-mail suffix once required to join Facebook
- E-mail symbol
- E-mail that often includes fake subject lines
- E-mail that's likely to be deleted
- E-mail that's sent out by the millions
- E-mail to be filtered
- E-mail type choice
- E-mail units: Abbr
- E-mail user
- E-mail vehicle
- E-mail woe
- E-mail word
- E-mail writer, eg (abbr)
- E-mail writer: Abbr
- e-mail's closing?
- E-mail's lack
- E-mail, eg
- E-mail, eg: Abbr
- E-mail, essentially
- E-mail, say
- E-mail, say: Abbr
- E-mail: Abbr
- E-mail?
- E-mailed
- E-mailed a dupe to
- E-mailed a duplicate to
- E-mailed as a courtesy
- E-mailed Dad from college, say
- E-mailed too
- E-mailed, eg
- E-mailed, perhaps
- E-mailed, say
- E-mailer
- E-mailer's bête noire
- E-mailer's button
- E-mailer's click
- E-mailer's non-need
- E-mailer's notification
- E-mailer's option
- E-mailer, for one
- E-mailing option
- E-Mailing predecessor
- E-mails
- E-mails (abbr)
- E-mails a couple of people, perhaps
- E-mails a dupe
- E-mails a few folks, perhaps
- E-mails also
- E-mails anew
- E-mails from Nigerian princes, eg
- E-mails, eg