| Text | Length |
| Lab container | 13 |
| Lab compound | 12 |
| Lab complaints? | 15 |
| Lab complaints | 14 |
| Lab collections | 15 |
| Lab coat speck? | 15 |
| Lab coat ruiner | 15 |
| Lab coat discovery | 18 |
| Lab class, briefly | 18 |
| Lab chore | 9 |
| Lab chemicals | 13 |
| Lab checker | 11 |
| Lab charge | 10 |
| Lab challenges | 14 |
| Lab certifier? | 14 |
| Lab cells | 9 |
| Lab caretaker? | 14 |
| Lab burners of old | 18 |
| Lab burners named after a volcano | 33 |
| Lab burners | 11 |
| Lab burner | 10 |
| Lab building | 12 |
| Lab bottles | 11 |
| Lab bottle | 10 |
| Lab blowup: Abbr. | 17 |
| Lab blob (var.) | 15 |
| Lab attendant, for short | 24 |
| Lab at large, perhaps | 21 |
| Lab at home? | 12 |
| Lab assortment | 14 |
| Lab assistant? | 14 |
| Lab assistant, of film | 22 |
| Lab assistant's name in some movies | 39 |
| Lab assistant of literature | 27 |
| Lab assistant of filmdom | 24 |
| Lab assistant of film | 21 |
| Lab assistant of "Young Frankenstein" | 47 |
| Lab assistant mentioned in "Monster Mash" | 51 |
| Lab assistant in a horror film | 30 |
| Lab assistant in a 1939 film | 28 |
| Lab assistant | 13 |
| Lab assignment, maybe | 21 |
| Lab apparatus | 13 |
| Lab animals, jocularly | 22 |
| Lab animals' milieus | 24 |
| Lab animals | 11 |
| Lab animal identification | 25 |
| Lab animal | 10 |
| Lab analysis | 12 |
| Lab alerts? | 11 |
| Lab alert? | 10 |
| Lab alert | 9 |
| Lab aide with a hunch? | 22 |
| Lab aide with a hump | 20 |
| Lab aide of film | 16 |
| Lab agents | 10 |
| Lab agent | 9 |
| Lab activity | 12 |
| Lab activities | 14 |
| Lab act | 7 |
| Lab accessories | 15 |
| Lab liquids | 12 |
| La.-to-Mich. dir. | 17 |
| La., once | 9 |
| La., on old U.S. maps | 21 |
| La., e.g., once | 15 |
| La., e.g., from 1805 to 1812 | 28 |
| La. Senator: 1948-87 | 20 |
| La. region | 10 |
| La. Purchase acres | 18 |
| La. patois | 10 |
| La. parish bordering Ascension and Assumption | 45 |
| La. parish | 10 |
| La. or Ore., once | 17 |
| La. neighbor | 12 |
| La. native | 10 |
| La. name | 8 |
| La. marshy inlet | 16 |
| La. language | 12 |
| La. inst. | 9 |
| La. feature | 11 |
| La. dialect | 11 |
| La. county | 10 |
| La. cooking style | 17 |
| La-Z-Boy, for one | 17 |
| La-Z-Boy ___-Matic Recliner (first chair with a built-in footrest) | 66 |
| La-Z-Boy spot | 13 |
| La-Z-Boy room | 13 |
| La-Z-Boy purchase | 17 |
| La-Z-Boy product | 16 |
| La-Z-Boy locale, frequently | 27 |
| LA-to-San Diego dir. | 20 |
| LA-to-NYC flight path | 21 |
| LA-to-Bakersfield heading | 25 |
| LA-to-Bakersfield dir. | 22 |
| LA-NYC flight path | 18 |
| LA-NY flight path | 17 |
| La-la, e.g. | 11 |
| La-la's leader | 18 |
| La-la's companion | 21 |
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