| Longtime civil rights leader Roy | 32 |
| Longtime classical music label | 30 |
| Longtime classroom magazine | 27 |
| Longtime Cleveland Orchestra conductor | 38 |
| Longtime CNN interviewer | 24 |
| Longtime coach of the Miami Dolphins | 36 |
| Longtime coach of the University of Chicago who was a charter member of the College Football Hall of Fame | 105 |
| Longtime cohost of "Entertainment Tonight" | 52 |
| Longtime collaborator with Elton | 32 |
| Longtime colleague of Morley and Mike | 37 |
| Longtime colleague of Orrin | 27 |
| Longtime college football coach who is now an ESPN analyst | 58 |
| Longtime Columbia Records owner | 31 |
| Longtime columnist for The Nation | 33 |
| Longtime columnist who coined the term "beatnik" | 58 |
| Longtime Comiskey Park team, informally | 39 |
| Longtime companion of Gertrude Stein | 36 |
| Longtime computer operating system | 34 |
| Longtime con | 12 |
| Longtime conductor at Tanglewood | 32 |
| Longtime Connecticut senator | 28 |
| Longtime Connecticut Senator Christopher | 40 |
| Longtime convicts | 17 |
| Longtime CORE chairman | 22 |
| Longtime CORE chairman Roy | 26 |
| Longtime Couric co-host | 23 |
| Longtime Cowboys coach Tom | 26 |
| Longtime Cub Sammy | 18 |
| Longtime Cub Santo | 18 |
| Longtime Cuban leader | 21 |
| Longtime D.C. delegate to Congress ___ Holmes Norton | 52 |
| Longtime dean of St. Paul's | 31 |
| Longtime Def Jam recording artist | 33 |
| Longtime Delaware senator | 25 |
| Longtime Delaware senator William | 33 |
| Longtime Democratic House leader | 32 |
| Longtime DieHard rival | 22 |
| Longtime Disney C.E.O. Michael | 30 |
| Longtime Disney CEO Robert | 26 |
| Longtime Disney chief | 21 |
| Longtime Disney exec | 20 |
| Longtime Disney head Michael | 28 |
| Longtime Disney name | 20 |
| Longtime DJ Casey | 17 |
| Longtime Dodger | 15 |
| Longtime Dodger manager Tommy | 29 |
| Longtime Dodger pitcher | 23 |
| Longtime Dodger skipper Tommy | 29 |
| Longtime Dodgers coach Manny | 28 |
| Longtime Dodgers manager | 24 |
| Longtime Dodgers manager Tommy | 30 |
| Longtime Dodgers manager Walter ___ | 35 |
| Longtime Dodgers owner | 22 |
| Longtime Dolphins coach | 23 |
| Longtime Dolphins coach Don | 27 |
| Longtime double-play partner of Robinson | 40 |
| Longtime doubles partner with Jimmy | 35 |
| Longtime draft org. | 19 |
| Longtime drink nickname, with "the" | 45 |
| Longtime Duke coach Mike | 24 |
| Longtime Dungeons & Dragons maker | 37 |
| Longtime Eagles coach "Greasy" --- | 44 |
| Longtime Eastern European leader | 32 |
| Longtime Ed Asner role | 22 |
| Longtime Elton John label | 25 |
| Longtime employer of coach Bobby Bowden (abbr.) | 47 |
| Longtime employer of Helen Thomas | 33 |
| Longtime enemy of Wonder Woman | 30 |
| Longtime ESPN football analyst Merril ___ | 41 |
| Longtime ESPN sportscaster Bob | 30 |
| Longtime Esposito teammate | 26 |
| Longtime essayist for The New Yorker | 36 |
| Longtime Farrell co-star | 24 |
| Longtime favorite Neopolitan song | 33 |
| Longtime Ferrara family name | 28 |
| Longtime feuder | 15 |
| Longtime film critic Crowther | 29 |
| Longtime first name at ABC News | 31 |
| Longtime first name in South Carolina politics | 46 |
| Longtime first name in the Senate | 33 |
| Longtime first name in TV talk | 30 |
| Longtime flame? | 15 |
| Longtime Florentine ruling family | 33 |
| Longtime football commentator Cross | 35 |
| Longtime Ford president Ford | 28 |
| Longtime Frazier foe | 20 |
| Longtime friend | 15 |
| Longtime G.E. chief with the best seller "Jack: Straight From the Gut" | 80 |
| Longtime G.M. chief Alfred | 26 |
| Longtime Gabonese president Bongo | 33 |
| Longtime Georgia senator | 24 |
| Longtime Georgia senator Sam | 28 |
| Longtime Giant manager | 22 |
| Longtime GM chairman | 20 |
| Longtime Good Housekeeping columnist Lois | 41 |
| Longtime grape soda brand | 25 |
| Longtime Greenwich Village music venue, with "the" | 60 |
| Longtime guitar brand | 21 |
| Longtime guitarist for The Smashing Pumpkins | 44 |
| Longtime Guy Lombardo record label | 34 |