| Longtime Leonard foe | 20 |
| Longtime Letterman sidekick | 27 |
| Longtime Libyan leader | 22 |
| Longtime local | 14 |
| Longtime logo with a top hat and monocle | 40 |
| Longtime Lone Ranger player | 27 |
| Longtime Loretta Lynn record label | 34 |
| Longtime Lorillard brand | 24 |
| Longtime Louis Armstrong label | 30 |
| Longtime Louisville hoops coach Denny __ | 40 |
| Longtime Lucci role | 19 |
| Longtime Lucille Ball foil Gordon | 33 |
| Longtime maestro with a "noted" name | 46 |
| Longtime magazine subscriber | 28 |
| Longtime magazine subscriber, once per year | 43 |
| Longtime Magic 8 Ball maker | 27 |
| Longtime maker of the Magic 8 Ball | 34 |
| Longtime maker of the Magic 8-Ball | 34 |
| Longtime mall chain | 19 |
| Longtime Massachusetts congressman | 34 |
| Longtime Massachusetts senator Kennedy | 38 |
| Longtime McDonald's chief | 29 |
| Longtime means of bloodletting | 30 |
| Longtime Mell Lazarus comic strip | 33 |
| Longtime Met basso Berberian | 28 |
| Longtime Met coloratura | 23 |
| Longtime Met leader James | 25 |
| Longtime Met soprano | 20 |
| Longtime Mets announcer | 23 |
| Longtime Mets announcer Ralph | 29 |
| Longtime Mex. ruling party | 26 |
| Longtime MGM head | 17 |
| Longtime MGM icon | 17 |
| Longtime Mideast leader | 23 |
| Longtime Mike Tyson trainer D'Amato | 39 |
| Longtime Miss America host Parks | 32 |
| Longtime Miss USA pageant host | 30 |
| Longtime Mississippi politico | 29 |
| Longtime Mississippi senator | 28 |
| Longtime model Parkinson of "The Price Is Right" | 58 |
| Longtime Moore co-star | 22 |
| Longtime Moore costar | 21 |
| Longtime morning co-host | 24 |
| Longtime morning co-host, familiarly | 36 |
| Longtime morning show | 21 |
| Longtime morning TV host | 24 |
| Longtime MTV newsman Kurt | 25 |
| Longtime musical group with a world capital in its name | 55 |
| Longtime N.C.A.A. basketball powerhouse | 39 |
| Longtime N.F.L. coach nicknamed Papa Bear | 41 |
| Longtime N.F.L. coach whose name is French for "the handsome" | 71 |
| Longtime name in auto parts | 27 |
| Longtime name in banking | 24 |
| Longtime name in baseball broadcasting | 38 |
| Longtime name in news-gathering | 31 |
| Longtime name in photography | 28 |
| Longtime name on "Today" | 34 |
| Longtime NASCAR sponsor | 23 |
| Longtime Navratilova rival | 26 |
| Longtime NBC host | 17 |
| Longtime NBC host Jay | 21 |
| Longtime NBC inits. | 19 |
| Longtime NBC newsman Newman | 27 |
| Longtime NBC Olympics host | 26 |
| Longtime NBC show | 17 |
| Longtime NBC sitcom star | 24 |
| Longtime NBC sports exec | 24 |
| Longtime NBC staple | 19 |
| Longtime NBC star | 17 |
| Longtime NBC Symphony conductor | 31 |
| Longtime nemesis | 16 |
| Longtime nemesis of the Washington Generals | 43 |
| Longtime Nevada senator Harry | 29 |
| Longtime New Year's Eve bandleader | 38 |
| Longtime New York chef and writer who hosted the first food program on TV | 73 |
| Longtime New York literary figure and this puzzle's honoree | 63 |
| Longtime New York Post gossip columnist | 39 |
| Longtime New York Rangers defenseman Brian | 42 |
| Longtime New York senator for whom a center is named | 52 |
| Longtime New York Sun editor Charles ___ | 40 |
| Longtime New York theater critic | 32 |
| Longtime New York Times publisher | 33 |
| Longtime New York Times publisher Adolph | 40 |
| Longtime New Yorker author John | 31 |
| Longtime New Yorker cartoonist | 30 |
| Longtime New Yorker cartoonist Charles | 38 |
| Longtime New Yorker cartoonist Peter | 36 |
| Longtime New Yorker cartoonist Roz | 34 |
| Longtime New Yorker cartoonist Saul | 35 |
| Longtime New Yorker editor | 26 |
| Longtime news inits. | 20 |
| Longtime Newsweek film critic David | 35 |
| Longtime NFL coach Schottenheimer | 33 |
| Longtime Nicaraguan president | 29 |
| Longtime Nikon competitor | 25 |
| Longtime North Carolina senator | 31 |
| Longtime North Carolina senator Helms | 37 |
| Longtime North Dakota senator Gerald and others | 47 |
| Longtime Notre Dame coach Parseghian | 36 |
| Longtime Notre Dame football coach Lou | 38 |