| It laughed at Seinfeld | 22 |
| It laughs when it cries | 23 |
| It launched "The Age of Aquarius" | 43 |
| It launched E. Murphy's career | 34 |
| It launched the video game craze | 32 |
| It lays a mermaid's purse | 29 |
| It lays down the beat, often | 28 |
| It lays eggs out back? | 22 |
| It lays green eggs | 18 |
| It lays its eggs in others' nests | 37 |
| It lays out the dough | 21 |
| It leaches and bleaches | 23 |
| It leads de force? | 18 |
| It leads nowhere | 16 |
| It leads ships past Leeds | 25 |
| It leads the way | 16 |
| It leads to a deal | 18 |
| It leads to a lose-gain-lose regime | 35 |
| It leads to a rose | 18 |
| It leads to a serious race problem | 34 |
| It leads to a trap | 18 |
| It leads to conflict | 20 |
| It leads to delivery | 20 |
| It leads to home | 16 |
| It leads to marriage | 20 |
| It leads to the grandstand | 26 |
| It leads to the off-ramp | 24 |
| It leads to the tympanic membrane | 33 |
| It leads to yards lost | 22 |
| It leans | 8 |
| It leans to the right | 21 |
| It leaves a line in the snow | 28 |
| It leaves a trail | 17 |
| It leaves an impression | 23 |
| It leaves in spring? | 20 |
| It leaves in springtime | 23 |
| It leaves in the spring | 23 |
| It leaves its mark on the beach | 31 |
| It leaves marks on asphalt | 26 |
| It leaves the left ventricle | 28 |
| It leaves very large tracks | 27 |
| It led to a 1773 Boston "party" | 41 |
| It led to ancient Rome | 22 |
| It led to Roma | 14 |
| It led to sequels for Sigourney | 31 |
| It led to the Emancipation Proclamation | 39 |
| It led to the first anti-aircraft missile system | 48 |
| It left Broadway on Sept. 10, 2000 | 34 |
| It left orbit in 2001 | 21 |
| It left parts of itself in 11 states in 1980 | 44 |
| It left the DJIA in 2008 | 24 |
| It lengthens toward evening | 27 |
| It lessens | 10 |
| It lets off steam | 17 |
| It lets the batter get to second | 32 |
| It lets the sun shine in | 24 |
| It lets things go | 17 |
| It lets you e-file | 18 |
| It lets you feel | 16 |
| It lets you go without charges | 30 |
| It lets you know which way the wind is blowing | 46 |
| It lets you see who's calling | 33 |
| It levels the playing field | 27 |
| It lies ahead, in a cliché | 29 |
| It lies beneath Wayne Manor | 27 |
| It lies between the Mississippi and the Missouri | 48 |
| It lies beyond the suburbs | 26 |
| It lies on the beach | 20 |
| It lies on the celestial equator | 32 |
| It lies west of the Provo River | 31 |
| It lights up Las Vegas | 22 |
| It lights up the night | 22 |
| It lights up when it's excited | 34 |
| It likely has a ramp leading up to it | 37 |
| It likes the night life | 23 |
| It likes the nightlife | 22 |
| It likes to spin its wheels | 27 |
| It lingers on | 13 |
| It links San Francisco with Marin County | 40 |
| It links the Sea of Japan with the East China Sea | 49 |
| It lists courses | 16 |
| It lists G.M. and I.B.M. | 24 |
| It lists survivors | 18 |
| It lists survivors, briefly | 27 |
| It literally means "thing to wear" | 44 |
| It literally means "works" | 36 |
| It lives after us | 17 |
| It lobbied for MLK Day to become a federal holiday | 50 |
| It long eluded Lucci | 20 |
| It looks bad on the surface | 27 |
| It looks better after being crunched | 36 |
| It looks good on paper | 22 |
| It looks good when ripped | 25 |
| It looks good when stained | 26 |
| It looks like a ball of wax | 27 |
| It looks like a large comma followed by a small colon | 53 |
| It looks like a lowercase B | 27 |
| It looks like an H, in Greek | 28 |
| It looks like an omicron and iota superimposed | 46 |
| It looks like an omicron with an iota through it | 48 |