| Lowest bill | 11 |
| Low note | 8 |
| Low end of many scales | 22 |
| Low bill | 8 |
| Loved ___ | 9 |
| Loonie's denomination | 25 |
| List opener | 11 |
| List beginning, often | 21 |
| List beginning | 14 |
| Likeminded | 10 |
| Like no other | 13 |
| Like many a raver | 17 |
| Like a gas gauge just before a fill-up? | 39 |
| Liftoff preceder | 16 |
| Letterless phone key | 20 |
| Leading figure? | 15 |
| Leading figure | 14 |
| Latish lunch hour | 17 |
| Latest Beatles' compilation | 31 |
| Late-late show time | 19 |
| Late-late hour | 14 |
| Late night | 10 |
| Last word of the year, often | 28 |
| Last word of the year | 21 |
| Last word of Lennon's "Imagine" | 45 |
| Last word of "A Christmas Carol" | 42 |
| Last word heard on New Year's Eve | 37 |
| Last word before "Liftoff!" | 37 |
| Last word "A Christmas Carol" | 39 |
| Last number of a countdown | 26 |
| Kind of way or step | 19 |
| Kind of upmanship | 17 |
| Kind of night stand | 19 |
| Kind of horse town | 18 |
| Kind of bagger | 14 |
| Just ___ of those things | 24 |
| Joined at the hip | 17 |
| Jefferson coin | 14 |
| January, on some checks | 23 |
| January, in some dates | 22 |
| January, briefly | 16 |
| Jackson Pollock masterpiece in the MoMA | 39 |
| J. Geils "___ Last Kiss" | 34 |
| J. Denver's "___ World" | 37 |
| It's next to nothing? | 25 |
| It's its own multiplicative inverse | 39 |
| It's inseparable | 20 |
| It's heard before a liftoff | 31 |
| It's green and tender | 25 |
| It's dialed before a long-distance number | 45 |
| It's at the top of Pascal's triangle | 44 |
| It's a little better than nothing | 37 |
| It's "for the money" | 34 |
| It was retired by the Yankees in 1986 | 37 |
| It might be broken into quarters | 32 |
| It has no letters on a phone | 28 |
| It equals itself cubed | 22 |
| Integer's denominator | 25 |
| Indivisible's partner | 25 |
| In unison with as | 18 |
| In need of gas? | 15 |
| In dire need of gas, say | 24 |
| In dire need of gas | 19 |
| Impossible score, in U.S. football | 34 |
| Impossible quantity of Lay's potato chips to eat? | 53 |
| Impossible point total in American pro football | 47 |
| Impossible number in a football score | 37 |
| I, at times | 11 |
| I Was the ____ : Elvis song | 29 |
| i squared, then squared again | 29 |
| I might signify this? | 21 |
| I might signify this | 20 |
| I for Claudius | 14 |
| Hole in ___ | 11 |
| Hit from U2's "Achtung Baby" album | 48 |
| Hit for U2 and Metallica | 24 |
| Hit 1992 U2 "single" | 30 |
| High sine? | 10 |
| Halfway between seven and seven | 31 |
| Half of two | 11 |
| Half of 11? | 11 |
| Half of "snake eyes" | 30 |
| Googol's starter | 20 |
| God bless us ___ and all | 24 |
| Goalie's jersey number, often | 33 |
| George Michael "___ More Try" | 39 |
| Free-throw value | 16 |
| Free throw's value | 22 |
| Free throw point value | 22 |
| Framed bill in a restaurant, perhaps | 36 |
| Follower of 12, sometimes | 25 |
| Folding-money item | 18 |
| First word of "Rock Around the Clock" | 47 |
| First or second number in the Fibonacci sequence | 48 |
| First number dialed when calling long distance | 46 |
| First digit a toddler is taught, often | 38 |
| Final countdown number | 22 |
| Fin, less four | 14 |
| Ferber's "___ Basket . . . " | 42 |
| Famous square? | 14 |