| Answer | Crossword Clue |
|---|---|
| RFD | Old letters in the mail |
| RFD | Mail letters, in the past |
| metathesis | the transposition within a word of letters, sounds, or syllables, as in the change from Old English brid to modern English bird or in the confusion of modren for modern |
| metatheses | METATHESIS, the transposition within a word of letters, sounds, or syllables, as in the change from Old English brid to modern English bird or in the confusion of modren for modern |
| AOL | Letters in much e-mail |
| AOL | Letters in many e-mail addresses |
| BCC | Letters in front of an e-mail address |
