| Longtime sponsor of racing's #43 car | 40 |
| Longtime sponsor of Richard Petty | 33 |
| Longtime sponsor of the Metropolitan Opera | 42 |
| Longtime sports executive Dick | 30 |
| Longtime sportscaster Harmon | 28 |
| Longtime sportswriter Roger | 27 |
| Longtime staple of daytime TV | 29 |
| Longtime star of the Sixers | 27 |
| Longtime Starbucks chairman Howard | 34 |
| Longtime Steelers coach Chuck | 29 |
| Longtime Steinway rival | 23 |
| Longtime Stern rival | 20 |
| Longtime Strand writer | 22 |
| Longtime Supreme Court name | 27 |
| Longtime Susan Lucci daytime role | 33 |
| Longtime Susan Lucci quest | 26 |
| Longtime Susan Lucci role | 25 |
| Longtime Syrian leader | 22 |
| Longtime Syrian president | 25 |
| Longtime Syrian ruling family name | 34 |
| Longtime Syrian strongman | 25 |
| Longtime Tab competitor | 23 |
| Longtime Taiwanese leader | 25 |
| Longtime talk show | 18 |
| Longtime talk show host | 23 |
| Longtime talk show host Dick | 28 |
| Longtime talk-show legend | 25 |
| Longtime Tanglewood figure | 26 |
| Longtime teammate of Mr. November | 33 |
| Longtime teammate of Stockton | 29 |
| Longtime telecom monopoly "figurehead" | 48 |
| Longtime tenor, Jan | 19 |
| Longtime Thanksgiving parade toon balloon | 41 |
| Longtime theater chain | 22 |
| Longtime Tiger Woods coach Butch __ | 35 |
| Longtime Time rival, informally | 31 |
| Longtime Times Sq. site | 23 |
| Longtime tire brand | 19 |
| Longtime Tom Petty label | 24 |
| Longtime Top 40 deejay Casey | 28 |
| Longtime Tunisian president Bourguiba | 37 |
| Longtime TV announcer Hall | 26 |
| Longtime TV co-host | 19 |
| Longtime TV exec Arledge | 24 |
| Longtime TV host Griffin | 24 |
| Longtime TV host with a 1997 Lifetime Achievement Emmy | 54 |
| Longtime TV inits. | 18 |
| Longtime TV role for Danson | 27 |
| Longtime TV variety star | 24 |
| Longtime TV weatherman | 22 |
| Longtime TV/movie actress Ann | 29 |
| Longtime U.K. record label | 26 |
| Longtime U.S. ally | 18 |
| Longtime U2 producer Brian | 26 |
| Longtime UCLA coach known as the "Wizard of Westwood" | 63 |
| Longtime Utah Jazz coach Jerry | 30 |
| Longtime Utah residents | 23 |
| Longtime variety show host | 26 |
| Longtime Vegas headliner | 24 |
| Longtime Vermont senator | 24 |
| Longtime Vermont Senator Patrick | 32 |
| Longtime Vicki Lawrence character | 33 |
| Longtime villainess Kane of soapdom | 35 |
| Longtime Vogue photographer | 27 |
| Longtime Wal-Mart symbol | 24 |
| Longtime Washington pol, familiarly | 35 |
| Longtime welterweight boxing champ | 34 |
| Longtime West Virginia senator | 30 |
| Longtime West Virginia senator Robert | 37 |
| Longtime White House correspondent Thomas | 41 |
| Longtime Wyeth model Testorf | 28 |
| Longtime Yankee announcer Allen | 31 |
| Longtime Yankee moniker | 23 |
| Longtime Yankee nickname | 24 |
| Longtime Yankee third baseman, informally | 41 |
| Longtime Yankees announcer | 26 |
| Longtime Yankees manager Joe | 28 |
| Longtime Yankees nickname | 25 |
| Longtime Yankees skipper | 24 |
| Longtime Yankees skipper Joe | 28 |
| Longtime Yes drummer | 20 |
| Longtime Yugoslav chief | 23 |
| Longtime Yugoslav leader | 24 |
| Longtime Yugoslav president | 27 |
| Longtime Yugoslavian leader | 27 |
| Longtime Zimbabwean leader | 26 |
| Longwinded | 10 |
| Loni Anderson, e.g. | 19 |
| Loni's ex | 13 |
| Loni's husband | 18 |
| Lonigan | 7 |
| Lonigan of literature | 21 |
| Lonigan or Terkel | 17 |
| Lonnegan in "The Sting" | 33 |
| Lons, Jr. and Sr. | 17 |
| Loo | 3 |
| Loo label | 9 |
| Loo message | 11 |
| Loo or lorry, e.g. | 18 |
| Loo sign | 8 |