| Fahrenheit | Fahrenheit |
| Fahrenzhausen | Fahrenzhausen |
| Fahri Korutürk | Fahri Korutürk |
| Fahrni | Fahrni |
| Fahrwangen | Fahrwangen |
| Fahy | Fahy |
| FAI League of Ireland | Campionato di calcio irlandese |
| Faiance | Ceramica |
| Faidherbia albida | Faidherbia albida |
| Faido | Faido |
| faience | faenza |
| fail | abortire |
| fail badly | fallire malamente |
| fail sadly | fallire malamente |
| fail to | mancare di |
| fail to agree | dissentire |
| fail to keep | mancare a |
| fail to obey | disobbedire |
| failed | andato male |
| failed to develop | atrofizzato |
| failure | fallimento |
| Failure mode and effects analysis | FMEA |
| failure of | mancanza di |
| Failure to Launch | A casa con i suoi |
| failure to mention | silenzio |
| Failure to pay | Mancato pagamento |
| fain | volentieri |
| faint | svenimento |
| Faint galaxy | Galassie deboli |
| faint light | barlume |
| faint-hearted | pusillanime |
| fainting | svenimento |
| Fainting fit | Svanimento |
| faintly | vagamente |
| faintness | debolezza |
| fair | giusto |
| fair game | facile bersaglio |
| Fair grounds | Campo |
| Fair Isle | Isola di Fair |
| fair play | comportamento leale |
| fair sex | gentil sesso |
| fair to middling | così così |
| Fair use | Fair use |
| fair-haired | biondo |
| fair-minded | imparziale |
| fair-weather | per il bel tempo |
| Fairchild Channel F | Fairchild Channel F |
| Faire | Messa |
| Fairfield County | Contea di Fairfield |
| fairground | spiazzo del luna park |
| fairgrounds | spiazzo del luna park |
| Fairhair dynasty | Dinastia Bellachioma |
| Fairhaven | Fairhaven |
| Fairhope | Fairhope |
| fairing | carenatura |
| fairish | così così |
| fairlead | passacavo |
| Fairlight CMI | Fairlight CMI |
| fairly | abbastanza |
| fairly good | decente |
| fairly good-looking | belloccio |
| fairness | bellezza |
| Fairness Doctrine | Par condicio |
| Fairtrade | Commercio equo e solidale |
| Fairtrade certification | Commercio equo e solidale |
| Fairuz | Fairouz |
| fairy | fiaba |
| Fairy chimney | Camini delle fate |
| fairy tale | storia |
| Fairy tales | Fiaba |
| Fairy-bluebird | Lycaenidae |
| Fairyfly | Mymaridae |
| fairyland | paese delle fate |
| Faisal-Weizmann Agreement | Accordo Faysal-Weizmann |
| fait accompli | fatto compiuto |
| faith | fiducia |
| faith healer | guaritore |
| Faith Hill | Faith Hill |
| faithful | accurato |
| faithfully | solennemente |
| faithfulness | lealtà |
| faithless | sleale |
| faithlessness | infedeltà |
| Faiyum | Fayyum |
| Faiyum Governorate | Fayyum |
| Faizabad | Feyzabad |
| fake | recitare |
| faker | imbroglione |
| faking | finta |
| fakir | fachiro |
| Fakse | Fakse |
| Falaise | Falaise |
| Falaise pocket | Sacca di Falaise |
| Falaisia | Falaisia |
| Falcated Duck | Anas falcata |
