| Letterman foe | 13 |
| Letterman interviewee, say | 26 |
| Letterman left it | 17 |
| Letterman letters | 17 |
| Letterman letters? | 18 |
| Letterman list | 14 |
| Letterman list, e.g. | 20 |
| Letterman lists | 15 |
| Letterman locale | 16 |
| Letterman nickname | 18 |
| Letterman of late-night | 23 |
| Letterman offerings | 19 |
| Letterman program | 17 |
| Letterman rival | 15 |
| Letterman show feature | 22 |
| Letterman trademark | 19 |
| Letterman's "Top Ten," e.g. | 41 |
| Letterman's bandleader | 26 |
| Letterman's competition | 27 |
| Letterman's domain | 22 |
| Letterman's employer | 24 |
| Letterman's friendly rival | 30 |
| Letterman's last guest on NBC | 33 |
| Letterman's letters | 23 |
| Letterman's list | 20 |
| Letterman's net | 19 |
| Letterman's network | 23 |
| Letterman's nickname | 24 |
| Letterman's nightly list | 28 |
| Letterman's program, e.g. | 29 |
| Letterman's rival | 21 |
| Letterman's stupid ___ tricks | 33 |
| Letterman's Stupid _____ Tricks | 35 |
| Letterman's turf | 20 |
| Letterman's TV program (with "The") | 49 |
| Letterman, e.g. | 15 |
| Letterman, for one | 18 |
| Letterman, Leno, etc. | 21 |
| Letterman, to friends | 21 |
| Letterman, to Leno | 18 |
| Letterpress worker | 18 |
| Letterpress's cousin | 24 |
| Letters | 7 |
| Letters before Peter or Paul | 30 |
| Letters not pastries? | 22 |
| Letters a collector receives? | 29 |
| Letters above 0 | 15 |
| Letters above 0-0-0, before a baseball game begins | 50 |
| Letters above 6 | 15 |
| Letters above some stoas on campus | 34 |
| Letters above WXYZ | 18 |
| Letters above ~, on many keyboards | 34 |
| Letters accompanying a zero | 27 |
| Letters accompanying some 2,000-year-old+ dates | 47 |
| Letters accompanying zero | 25 |
| Letters addressed to airplanes? | 31 |
| Letters addressed to an airplane, perhaps | 41 |
| Letters after "messenger" or "transfer" | 59 |
| Letters after "messenger," "ribosomal" or "transfer" | 82 |
| Letters after 33 or 45 | 22 |
| Letters after 55 | 16 |
| Letters after @, often | 22 |
| Letters after A | 15 |
| Letters after a barrister's name | 36 |
| Letters after a list | 20 |
| Letters after a long-ago date | 29 |
| Letters after a pen name | 24 |
| Letters after a proof | 21 |
| Letters after a shoe size | 25 |
| Letters after alephs | 20 |
| Letters after C | 15 |
| Letters after C or MS | 21 |
| Letters after CD | 16 |
| Letters after chis | 18 |
| Letters after Daniel Moynihan's name | 40 |
| Letters after DreamWorks | 24 |
| Letters after ells | 18 |
| Letters after els | 17 |
| Letters after em | 16 |
| Letters after ems | 17 |
| Letters after ens | 17 |
| Letters after epsilons | 22 |
| Letters after exes | 18 |
| Letters after F | 15 |
| Letters after forty hours | 25 |
| Letters after Gov. Jeanne Shaheen's name | 44 |
| Letters after John Sununu's name | 36 |
| Letters after K | 15 |
| Letters after kappas | 20 |
| Letters after kays | 18 |
| Letters after Kirsten Gillibrand's name | 43 |
| Letters after L | 15 |
| Letters after lambdas | 21 |
| Letters after letters | 21 |
| Letters after M | 15 |
| Letters after many animal names | 31 |
| Letters after messenger or transfer | 35 |
| Letters after messenger, ribosomal, or transfer | 47 |
| Letters after Moynihan's name | 33 |
| Letters after mus | 17 |