| Group | Keyword | Word |
| Animal, Plant
| Plant |
Fir |
| Household
| Dwelling, Private Premise |
Firbank Villa |
| Organisation, Establishment
| Fire Brigade |
Fire brigade |
| Organisation, Establishment
| Fire Brigade |
Fire engines |
| Hand Prop
| Gun, Bullet |
Firearms |
| Hand Prop
| Gun, Bullet |
Firelock |
| Organisation, Establishment
| Fire Brigade |
Fireman |
| Enterprise, Trade
| Real Estate, Builder |
Firm in Pall Mall |
| Status, Profession
| Private Detective |
Firm, The |
| Organisation, Establishment
| Military |
First Bengalore Pioneers |
| People, Culture, History
| War |
First crusade |
| Print, Publication
| Novel, Poetry |
First folio Shakespeare |
| Enterprise, Trade
| Shipping Company |
First Officer |
| Print, Publication
| Encyclopaedia, Almanac |
First volume of a gazetteer |
| Transportation
| Train, Carriage |
First-class carriage |
| Transportation
| Train, Carriage |
First-class ticket |
| Animal, Plant
| Plant |
Fir-tree |
| Animal, Plant
| Fish |
Fish |
| Status, Profession
| Doctor |
Fisher, Penrose |
| Transportation
| Ship, Vessel |
Fishing-boat |
| Enterprise, Trade
| Selling |
Fish-monger |
| Miscellaneous
| Incident Including Untold Case |
Fish-monger |
| Medicine, Chemistry
| Disease, Symptom |
Fit |
| Miscellaneous
| Canon |
Five Orange Pips |
| Hand Prop
| Coin, Banknote |
Five-pound note |
| Hand Prop
| Coin, Banknote |
Fiver |
| Animal, Plant
| Bird |
Flamingo |
| Status, Profession
| Scholar, Writer, Scientist |
Flaubert, Gustave |
| Name of Place in UK
| Road |
Fleet Street |
| Name of Place in the World
| Italy |
Florence |
| Name of Place in the World
| America |
Florida |
| Hand Prop
| Coin, Banknote |
Florin |
| Animal, Plant
| Plant |
Flower |
| Animal, Plant
| Plant |
Flower-bed |
| Status, Profession
| Nobleman |
Flowers, Lord |
| Name of Place in the World
| Holland |
Flushing |
| Animal, Plant
| Worm |
Fly |
| Organisation, Establishment
| Military |
Flying column |
| Animal, Plant
| Worm |
Fly-paper |
| Animal, Plant
| Mammal |
Fold |
| Name of Place in UK
| Other Place |
Folkestone Court |
| Status, Profession
| Nobleman |
Folliot, Sir George |
| Miscellaneous
| Sport |
Football |
| Household
| Domestic Servant |
Footman |
| Status, Profession
| Policeman |
Forbes |
| Organisation, Establishment
| Police |
Force, The |
| Enterprise, Trade
| Manufacturing |
Ford |
| Transportation
| Other Vehicle |
Ford |
| Status, Profession
| Judicial Circle |
Fordham |
| Status, Profession
| Doctor |
Fordham, Dr. |
| Organisation, Establishment
| Post Office |
Fordigham postmark |
| Name of Place in UK
| Town |
Fordingbridge |
| Status, Profession
| Spy |
Foreign agent |
| Status, Profession
| Politician |
Foreign minister |
| Organisation, Establishment
| Government, Parliament |
Foreign Office |
| Status, Profession
| Spy |
Foreign spy |
| Status, Profession
| Craftsman, Engineer |
Foreman |
| Enterprise, Trade
| Mining |
Foreman |
| Name of Place in UK
| Village |
Forest Row |
| Miscellaneous
| Incident Including Untold Case |
Forgery case |
| Name of Place in the World
| Other Country and District |
Formosa |
| Household
| Wife |
Forrester, Cecil |
| Miscellaneous
| Incident Including Untold Case |
Forrester, Cecil |
| Status, Profession
| Policeman |
Forrester, Inspector |
| Name of Place in the World
| America |
Fort Dodge |
| Miscellaneous
| Decoration, Prize |
Fortescue Scholarship |
| Household
| Dwelling, Private Premise |
Forton Old Hall |
| Household
| Dwelling, Private Premise |
Foulmire |
| Transportation
| Horse Carriage |
Four-in-hand |
| Alias
| False Name |
Fournaye |
| Household
| Wife |
Fournaye, Mrs. |
| Transportation
| Horse Carriage |
Four-wheeler |
| Animal, Plant
| Bird |
Fowl |
| Household
| Fiance/Fiancee |
Fowler |
| Animal, Plant
| Mammal |
Fox |
| Status, Profession
| Hunter |
Fox hunter |
| Animal, Plant
| Mammal |
Foxhound |
| Animal, Plant
| Mammal |
Foxy |
| Name of Place in the World
| France |
France |
| Enterprise, Trade
| Other Enterprise |
Franco-Midland Hardware |
| People, Culture, History
| War |
Franco-Prussian War |
| Name of Place in the World
| Germany |
Frankfort |
| Status, Profession
| Judicial Circle |
Frankland |
| Status, Profession
| Scholar, Writer, Scientist |
Frankland |
| Alias
| Maiden Name |
Frankland, Laura |
| Status, Profession
| King, President, Dynasty |
Franz Joseph |
| Status, Profession
| Teacher, Student |
Fraser |
| Miscellaneous
| Unclassified Individual |
Fraser, Annie |
| Alias
| Maiden Name |
Fraser, Mary |
| Name of Place in UK
| Town |
Fratton |
| Status, Profession
| Soldier |
Freebody, Major |
| Organisation, Establishment
| Association |
Freeman |
| Organisation, Establishment
| Association |
Freemason |
| Organisation, Establishment
| Association |
Freemasonry |
| People, Culture, History
| Human Race |
French |
| People, Culture, History
| Culture, Language |
French |
| Status, Profession
| Politician |
French Ambassador |
| Organisation, Establishment
| Government, Parliament |
French Embassy |
| Organisation, Establishment
| Military |
French Fleet |
| Organisation, Establishment
| Government, Parliament |
French Foreign Office |
| Organisation, Establishment
| Police |
French friends |
| Organisation, Establishment
| Government, Parliament |
French government |
| Miscellaneous
| Incident Including Untold Case |
French government |
| People, Culture, History
| Culture, Language |
French music |
| Miscellaneous
| Picture, Music |
French music |
| Status, Profession
| Artist |
French painting, modern school of |
| People, Culture, History
| Culture, Language |
French painting, modern school of |
| Miscellaneous
| Picture, Music |
French painting, modern school of |
| Status, Profession
| King, President, Dynasty |
French president |
| Name of Place in the World
| France |
French republic |
| Name of Place in UK
| Road |
Fresno Street |