| Letter ctr. | 11 |
| Letter decoration | 17 |
| Letter decoration on a canvas? | 30 |
| Letter delivery grp. | 20 |
| Letter design | 13 |
| Letter digits | 13 |
| Letter directive (abbr.) | 24 |
| Letter distribution on base | 27 |
| Letter drop | 11 |
| Letter drop site (abbr.) | 24 |
| Letter drop, e.g. | 17 |
| Letter drop-offs | 16 |
| Letter earner | 13 |
| Letter earners | 14 |
| Letter embellishment | 20 |
| Letter enc. | 11 |
| Letter enc., maybe | 18 |
| Letter encl. | 12 |
| Letter encl. to facilitate a reply | 34 |
| Letter enclosure (abbr.) | 24 |
| Letter enclosures (abbr.) | 25 |
| Letter enclosures: Abbr. | 24 |
| Letter encls. | 13 |
| Letter ender | 12 |
| Letter ender, perhaps | 21 |
| Letter ender? | 13 |
| Letter ending | 13 |
| Letter ending for some notes | 28 |
| Letter endings: Abbr. | 21 |
| Letter enhancement | 18 |
| Letter entry | 12 |
| Letter expert | 13 |
| Letter experts | 14 |
| Letter extender | 15 |
| Letter F, in Spain | 18 |
| Letter famed for its size | 25 |
| Letter fancifier | 16 |
| Letter farthest from alpha | 26 |
| Letter feature | 14 |
| Letter finisher | 15 |
| Letter finisher, of sorts | 25 |
| Letter flourish | 15 |
| Letter following ex | 19 |
| Letter following sigma | 22 |
| Letter following zeta | 21 |
| Letter for a gaggle | 19 |
| Letter for a scholar? | 21 |
| Letter for Churchill | 20 |
| Letter for Cynewulf | 19 |
| Letter for Gandalf | 18 |
| Letter for Homer | 16 |
| Letter for letter | 17 |
| Letter for Moses | 16 |
| Letter for Reeve or Reeves | 26 |
| Letter for Sappho | 17 |
| Letter for Superman | 19 |
| Letter for which a curve is named | 33 |
| Letter for Yanni | 16 |
| Letter form? | 12 |
| Letter four after omicron | 25 |
| Letter four before omicron | 26 |
| Letter from a teacher | 21 |
| Letter from a teacher? | 22 |
| Letter from abroad | 18 |
| Letter from an Adonis? | 22 |
| Letter from an unmarried female? | 32 |
| Letter from Aristotle | 21 |
| Letter from Athens | 18 |
| Letter from college? | 20 |
| Letter from Corinth | 19 |
| Letter from Corinthians | 23 |
| Letter from Crete | 17 |
| Letter from Delphi | 18 |
| Letter from Greece | 18 |
| Letter from Greece? | 19 |
| Letter from Hera | 16 |
| Letter from Homer? | 18 |
| Letter from Iceland? | 20 |
| Letter from Jude | 16 |
| Letter from Lesbos | 18 |
| Letter from Levkás | 21 |
| Letter from London | 18 |
| Letter from millennia ago | 25 |
| Letter from overseas | 20 |
| Letter from Paul | 16 |
| Letter from Paul (abbr.) | 24 |
| Letter from Pericles | 20 |
| Letter from Pharos | 18 |
| Letter from Piraeus | 19 |
| Letter from Plato | 17 |
| Letter from St. Paul | 20 |
| Letter from St. Paul: Abbr. | 27 |
| Letter from Tel Aviv | 20 |
| Letter from the Corinthians | 27 |
| Letter from the editor (Part 1) | 31 |
| Letter from the editor (Part 2) | 31 |
| Letter from the editor (Part 3) | 31 |
| Letter from the Guardian? | 25 |
| Letter from the teacher | 23 |
| Letter from the Vatican | 23 |