| Group | Keyword | Word |
| Organisation, Establishment
| Association |
Larbey |
| Animal, Plant
| Plant |
Larch |
| Animal, Plant
| Bird |
Lark |
| Name of Place in UK
| Road |
Lark Hall Lane |
| People, Culture, History
| Human Race |
Lascar |
| Status, Profession
| Artist |
Lassus, Orlandus |
| Transportation
| Train, Carriage |
Last |
| Transportation
| Train, Carriage |
Last train |
| Miscellaneous
| Unclassified Individual |
Latimer, Harold |
| Enterprise, Trade
| Selling |
Latimer's |
| People, Culture, History
| Human Race |
Latin |
| People, Culture, History
| Culture, Language |
Latin |
| Name of Place in the World
| Unclassified Place |
Latin countries |
| Medicine, Chemistry
| Medicine, Chemical |
Laudanum |
| Name of Place in UK
| Town |
Lauder |
| Miscellaneous
| Incident Including Untold Case |
Lauder |
| Enterprise, Trade
| Service Industry |
Laundry |
| Animal, Plant
| Plant |
Laurel |
| Animal, Plant
| Plant |
Laurel bush |
| Animal, Plant
| Plant |
Laurel wreath |
| Household
| Dwelling, Private Premise |
Lauriston Gardens |
| Name of Place in the World
| Switzerland |
Lausanne |
| Organisation, Establishment
| Court |
Law court |
| Organisation, Establishment
| Association |
Lawler |
| Animal, Plant
| Plant |
Lawn |
| Status, Profession
| Judicial Circle |
Lawyer |
| Status, Profession
| Private Detective |
Le Brun |
| Status, Profession
| Private Detective |
Le Villard, Francois |
| Miscellaneous
| Incident Including Untold Case |
Le Villard, Francois |
| Name of Place in UK
| Road |
Leadenhall Street |
| Organisation, Establishment
| Post Office |
Leadenhall Street Post-Office |
| Organisation, Establishment
| Association |
Leader of the gang |
| Enterprise, Trade
| Manufacturing |
Leather factory |
| Name of Place in UK
| Town |
Leatherhead |
| Name of Place in the World
| America |
Lebanon |
| Status, Profession
| Private Detective |
Lecoq |
| Print, Publication
| Novel, Poetry |
Lecoq |
| Status, Profession
| Teacher, Student |
Lecturer |
| Status, Profession
| Soldier |
Lee |
| Enterprise, Trade
| Mining |
Lee |
| Name of Place in UK
| Dwelling District |
Lee |
| Print, Publication
| Newspaper |
Leeds Mercury |
| Miscellaneous
| Incident Including Untold Case |
Lefevre |
| Organisation, Establishment
| Office |
Legal practice |
| Status, Profession
| Judicial Circle |
Legal talent |
| Name of Place in UK
| City |
Leicester |
| Animal, Plant
| Plant |
Lemon |
| Enterprise, Trade
| Circus, Conjurer |
Leonardo |
| Medicine, Chemistry
| Disease, Symptom |
Leper |
| Organisation, Establishment
| Hospital |
Leper Hospital |
| Animal, Plant
| Worm |
Lepidoptera |
| Medicine, Chemistry
| Disease, Symptom |
Leprosy |
| Medicine, Chemistry
| Disease, Symptom |
Leprous mark |
| Medicine, Chemistry
| Disease, Symptom |
Leprous mendicant |
| Miscellaneous
| Picture, Music |
Les Huguenots |
| Miscellaneous
| Incident Including Untold Case |
Lestrade, G. |
| Status, Profession
| Policeman |
Lestrade, G. Inspector |
| Enterprise, Trade
| Selling |
Lesurier, Madame |
| Miscellaneous
| Incident Including Untold Case |
Leturier |
| Name of Place in the World
| Switzerland |
Leuk |
| Status, Profession
| Nobleman |
Leverstoke, Lord |
| Status, Profession
| Private Detective |
Leverton |
| Miscellaneous
| Incident Including Untold Case |
Leverton |
| Name of Place in UK
| City |
Lewes |
| Status, Profession
| Nobleman |
Lewis, Sir George |
| Miscellaneous
| Incident Including Untold Case |
Lewis, Sir George |
| Name of Place in UK
| Borough |
Lewisham |
| Organisation, Establishment
| Association |
Lewisham gang of burglars |
| Household
| Domestic Servant |
Lexington, Mrs. |
| Name of Place in the World
| Other Country and District |
Lhassa |
| Organisation, Establishment
| Government, Parliament |
Liberal administration |
| Organisation, Establishment
| Public Premise |
Library |
| Animal, Plant
| Plant |
Lichen |
| Name of Place in the World
| Belgium |
Liege |
| Status, Profession
| Soldier |
Lieutenant |
| Animal, Plant
| Plant |
Lime |
| Name of Place in UK
| Road |
Lime Street |
| Status, Profession
| King, President, Dynasty |
Lincoln, Abraham |
| Hand Prop
| Gun, Bullet |
Lines of Polished barrels |
| People, Culture, History
| Culture, Language |
Lingo |
| Status, Profession
| Scholar, Writer, Scientist |
Linguist |
| Animal, Plant
| Mammal |
Lion |
| Animal, Plant
| Mammal |
Lioness |
| Status, Profession
| Hunter |
Lion-hunter |
| Animal, Plant
| Mammal |
Lion-like |
| Animal, Plant
| Mammal |
Lionlike hair |
| Enterprise, Trade
| Restaurant, Bar |
Liquor shop |
| Medicine, Chemistry
| Treatment, Inspection |
Litmus-paper |
| Name of Place in UK
| Road |
Little George Street |
| Print, Publication
| Novel, Poetry |
Little god |
| Organisation, Establishment
| Church, Temple |
Little Purlington |
| Organisation, Establishment
| Post Office |
Little Purlington |
| Organisation, Establishment
| Railway Station |
Little Purlington |
| Name of Place in UK
| Town |
Little Purlington |
| Name of Place in the World
| Other Country and District |
Little Russia |
| Name of Place in UK
| Road |
Little Ryder Street |
| Miscellaneous
| Picture, Music |
Little thing of Chopin's |
| Name of Place in UK
| City |
Liverpool |
| Transportation
| Train, Carriage |
Liverpool express |
| Organisation, Establishment
| Police |
Liverpool force |
| Organisation, Establishment
| Railway Station |
Liverpool Street Station |
| Enterprise, Trade
| Shipping Company |
Liverpool, Dublin, and London Steam Packet Company |
| Animal, Plant
| Serpent, Reptile |
Lizard |
| Miscellaneous
| Incident Including Untold Case |
Lizard |
| Print, Publication
| Directory |
Lloyd's Register |