| Longest possible sentence | 25 |
| Longest river in Africa | 23 |
| Longest river in Deutschland | 28 |
| Longest river in Europe | 23 |
| Longest river in France | 23 |
| Longest river in Scotland | 25 |
| Longest river in Spain | 22 |
| Longest river in Switzerland | 28 |
| Longest river in Texas | 22 |
| Longest river in the world | 26 |
| Longest river of Europe | 23 |
| Longest river of France | 23 |
| Longest river of Scotland | 25 |
| Longest river of Spain | 22 |
| Longest river wholly in Spain | 29 |
| Longest river within Spain | 26 |
| Longest sentence to complete | 28 |
| Longest street in the world | 27 |
| Longest Swiss river (Var.) | 26 |
| Longest Swiss waterway | 22 |
| Longest wholly Swiss river | 26 |
| Longest wholly-Swiss river | 26 |
| Longest-lived first lady | 24 |
| Longest-running member | 22 |
| Longest-running TV series | 25 |
| Longest-serving member | 22 |
| Longevity at the box office | 27 |
| Longfellow poem subject | 23 |
| Longfellow's bell town | 26 |
| Longfellow's contemporary | 29 |
| Longfellow's greeting | 25 |
| Longfellow's Indian hero | 28 |
| Longfellow's middle name | 28 |
| Longfellow's murmurers | 26 |
| Longfellow's wreck | 22 |
| Longfellow's wrecked ship | 29 |
| Longfellow, in a 1936 movie | 27 |
| Longhaired dog, familiarly | 26 |
| Longhaired domestic cat | 23 |
| Longhaired lap dog, for short | 29 |
| Longhorn beetle, for one | 24 |
| Longhorn's grid rival | 25 |
| Longhorn's lament? | 22 |
| Longhorns' rival, briefly | 29 |
| Longing for a fronded plant? | 28 |
| Longing for a type of money? | 28 |
| Longing for Japanese money? | 27 |
| Longing to see Italy again? | 27 |
| Longitude lines: Abbr. | 22 |
| Longitudinal boat timber | 24 |
| Longnose and shortnose fish | 27 |
| Longoria of the screen | 22 |
| Longoria of TV and film | 23 |
| Longship sailors, e.g. | 22 |
| Longshoreman in action | 22 |
| Longshoreman's chore | 24 |
| Longshoreman's derrick | 26 |
| Longshoreman's device | 25 |
| Longshoreman's milieu | 25 |
| Longshoreman's org. | 23 |
| Longshoreman's venue | 24 |
| Longshoreman, at times | 22 |
| Longshoremen may do this | 24 |
| Longshoremen's aids | 23 |
| Longshoremen's bosses | 25 |
| Longshoremen's org. | 23 |
| Longshoremen, at times | 22 |
| Longstanding animosity | 22 |
| Longstanding Chinese dynasty | 28 |
| Longstanding park patron? | 25 |
| Longstanding, casually | 22 |
| Longstocking of kid lit | 23 |
| Longstocking of kiddie lit | 26 |
| Longstocking of literature | 26 |
| Longtime "ER" slot | 28 |
| Longtime "SNL" star | 29 |
| Longtime ABC daytime drama | 26 |
| Longtime ABC exec Arledge | 25 |
| Longtime ABC News chairman | 26 |
| Longtime Alabama coach | 22 |
| Longtime ally of Jordan | 23 |
| Longtime anchor Rather | 22 |
| Longtime Aniston co-star | 24 |
| Longtime auto racing sponsor | 28 |
| Longtime automotive acronym | 27 |
| Longtime Balkan leader | 22 |
| Longtime baseball manager Don | 29 |
| Longtime baseball pitcher Jim | 29 |
| Longtime Bears coach George | 27 |
| Longtime beau of Oprah | 22 |
| Longtime Bob Hope broadcaster | 29 |
| Longtime Boston conductor | 25 |
| Longtime breath freshener | 25 |
| Longtime British Tory P.M. | 26 |
| Longtime Buick plant site | 25 |
| Longtime CBS boss William | 25 |
| Longtime CBS golf analyst Ken | 29 |
| Longtime CBS head Moonves | 25 |
| Longtime CBS Sports announcer | 29 |
| Longtime CBS/ NBC newsman | 25 |