| Letter from Thessaly | 20 |
| Letter getter | 13 |
| Letter getter, maybe | 20 |
| Letter getter, often | 20 |
| Letter getter: Abbr. | 20 |
| Letter getters | 14 |
| Letter getters: Abbr. | 21 |
| Letter greeting never read by its intended recipient | 52 |
| Letter halfway between alpha and nu | 35 |
| Letter head | 11 |
| Letter header abbr. | 19 |
| Letter heads? | 13 |
| Letter hidden where you might forget to wash? | 45 |
| Letter holder | 13 |
| Letter holder (abbr.) | 21 |
| Letter holder: Abbr. | 20 |
| Letter holders | 14 |
| Letter in "walk" and "talk" | 47 |
| Letter in a fraternity name | 27 |
| Letter in a mysterious inscription | 34 |
| Letter in advance? | 18 |
| Letter in El Al's logo | 26 |
| Letter in frat names | 20 |
| Letter in Hebrew writing | 24 |
| Letter in Larisa | 16 |
| Letter in radio communications | 30 |
| Letter in red and violet | 24 |
| Letter in runes | 15 |
| Letter in Socrates' name | 28 |
| Letter in some fraternity names | 31 |
| Letter in the Daily Mirror | 26 |
| Letter in the Globe and Mail | 28 |
| Letter in the London Times | 26 |
| Letter in the middle: abbr. | 27 |
| Letter in the phonetic alphabet | 31 |
| Letter insert, briefly | 22 |
| Letter inserts: Abbr. | 21 |
| Letter jacket wearer | 20 |
| Letter jumble (Abbr.) | 21 |
| Letter letters | 14 |
| Letter line | 11 |
| Letter lines | 12 |
| Letter lineup | 13 |
| Letter linkage | 14 |
| Letter made with two fingers | 28 |
| Letter man | 10 |
| Letter man of TV | 16 |
| Letter man Sajak and Letterman | 30 |
| Letter man's house | 22 |
| Letter man? | 11 |
| Letter marking | 14 |
| Letter medium | 13 |
| Letter number | 13 |
| Letter O? | 9 |
| Letter of a chapter? | 20 |
| Letter of a sort | 16 |
| Letter of approval?: Abbr. | 26 |
| Letter of indictment? | 21 |
| Letter of regret to a G.I. | 26 |
| Letter of the law? | 18 |
| Letter often written by Rhodes scholars? | 40 |
| Letter on a blue skintight suit | 31 |
| Letter on a certain key | 23 |
| Letter on a college sweatshirt | 30 |
| Letter on a dreidel | 19 |
| Letter on a frat house | 22 |
| Letter on a frat house, perhaps | 31 |
| Letter on a key | 15 |
| Letter on a scholar's key | 29 |
| Letter on a screen | 18 |
| Letter on a scroll | 18 |
| Letter on a sweater | 19 |
| Letter on a transcript | 22 |
| Letter on an honor society key | 30 |
| Letter on fraternity row | 24 |
| Letter on Kal-El's chest | 28 |
| Letter on Kal-El's costume | 30 |
| Letter on some campus sweatshirts | 33 |
| Letter on some college jackets | 30 |
| Letter on some college sweatshirts | 34 |
| Letter on some euros | 20 |
| Letter on some keys | 19 |
| Letter on some Swiss watches | 28 |
| Letter on Superman's chest | 30 |
| Letter on the AutoSum button in Excel | 37 |
| Letter opener | 13 |
| Letter opener's creation | 28 |
| Letter opener, at times | 23 |
| Letter opener, maybe | 20 |
| Letter opener, of a sort | 24 |
| Letter opener, sometimes | 24 |
| Letter opener: Abbr. | 20 |
| Letter opener? | 14 |
| Letter openers | 14 |
| Letter openers? | 15 |
| Letter opening | 14 |
| Letter opening? | 15 |
| Letter or ray | 13 |
| Letter or river | 15 |
| Letter out for a stroll? | 24 |