| Length times width, often | 25 |
| Length times width, sometimes | 29 |
| Length times width, squarely | 28 |
| Length units in Mexico | 22 |
| Length x width, perhaps | 23 |
| Length-times-width product | 26 |
| Length-times-width result | 25 |
| Lengthen unnecessarily | 22 |
| Lengthen, as a rubber band | 26 |
| Lengthen, with “to” | 27 |
| Lengthened unnecessarily | 24 |
| Lengths of some dashes | 22 |
| Lengthwise and contiguous | 25 |
| Lengthwise on a lighter | 23 |
| Lengthy account, in slang | 25 |
| Lengthy guarantee period | 24 |
| Lengthy lurker of the deep | 26 |
| Lengthy lurkers of the deep | 27 |
| Lengthy military sign-up? | 25 |
| Lengthy South American river | 28 |
| Lengthy, for short: Abbr. | 25 |
| Lengthy, mournful complaint | 27 |
| Leni-___ (Delaware Indian) | 26 |
| Lenient college policy | 22 |
| Lenin and Stalin, e.g. | 22 |
| Lenin's land, for short | 27 |
| Lenin's land: Abbr. | 23 |
| Lenin's middle name | 23 |
| Lenin's old partner: Var. | 29 |
| Lenin's police org. | 23 |
| Lenin's predecessors | 24 |
| Lenin's security service | 28 |
| Leningrad ordeal of '40s | 28 |
| Leningrad's Winter ___ | 26 |
| Lenni ___, Delaware Indian | 26 |
| Lennon married her in 1969 | 26 |
| Lennon's drug choice | 24 |
| Lennon's love Yoko | 22 |
| Lennon's middle name | 24 |
| Lennon's partner, often | 27 |
| Lennon's second mate | 24 |
| Lennon's second wife | 24 |
| Lennon's widow Yoko | 23 |
| Lennox of Animal Collective | 27 |
| Lennox of the Eurythmics | 24 |
| Lenny in "Lenny" | 26 |
| Lenny Kravitz '01 hit | 25 |
| Lenny Kravitz ex-wife Bonet | 27 |
| Lenny makes buys while ... | 26 |
| Lenny of the 1980s Mets | 23 |
| Leno and Letterman, e.g. | 24 |
| Leno or DeGeneres, e.g. | 23 |
| Leno's got a big one | 24 |
| Leno's late-night rival | 27 |
| Leno's old announcer Hall | 29 |
| Leno's opening talk | 23 |
| Leno's predecessor | 22 |
| Leno's protuberance | 23 |
| Leno's successor-to-be | 26 |
| Lenovo IdeaCentres, e.g. | 24 |
| Lenovo or Dell products | 23 |
| Lens cleaning solution | 22 |
| Lens created by Ben Franklin | 28 |
| Lens holder, for short | 22 |
| Lens magnification factor | 25 |
| Lens used for close-ups | 23 |
| Lent's start, e.g.: Abbr. | 29 |
| Lenten advice for Pac-Man? | 26 |
| Lenten symbol of penitence | 26 |
| Lentil dish on an Indian menu | 29 |
| Lentil-eater of Genesis | 23 |
| Lentils have a lot of it | 24 |
| Lenya of "Cabaret" | 28 |
| Leo Buscaglia greeting | 22 |
| Leo Durocher sobriquet | 22 |
| Leo Durocher's losers | 25 |
| Leo Durocher's nickname | 27 |
| Leo G. Carroll TV character | 27 |
| Leo Rosten's tongue | 23 |
| Leo the Lion's co. | 22 |
| Leo the ___ (Durocher) | 22 |
| Leo's April ailment | 23 |
| Leo's birth mo., maybe | 26 |
| Leo's lawn invader? | 23 |
| Leo's lodging place | 23 |
| Leo's resting place | 23 |
| Leo's sitcom nephew | 23 |
| Leo, Ruth and daughter Gloria | 29 |
| Leon F. Czolgosz was one | 24 |
| Leon of "Mister Ed" | 29 |
| Leon Panetta's org. | 23 |
| Leon Uris hero ___ Ben Canaan | 29 |
| Leon ___, a James biographer | 28 |
| Leona Helmsley epithet | 22 |
| Leona Helmsley, to some | 23 |
| Leona Mitchell's hometown | 29 |
| Leonard Bernstein operetta | 26 |
| Leonard Bernstein opus | 22 |
| Leonard Bernstein work | 22 |
| Leonard Marx's stage name | 29 |