| Fahrenheit | Fahrenheit |
| Fahrni | Fahrni |
| Faial Island | Isla de Faial |
| Faidherbia albida | Faidherbia albida |
| Faido | Faido |
| faience | loza |
| fail | fallar |
| fail badly | fallar miserablemente |
| fail sadly | fallar miserablemente |
| fail to | dejar de |
| fail to agree | disentir |
| fail to keep | faltar a |
| fail to obey | desobedecer |
| fail-safe system | sistema a prueba de fallos |
| failed | reprobado |
| failed to develop | atrofiado |
| failing | fracaso |
| failure | quiebra |
| failure of | falta de |
| failure to mention | silencio |
| Faina Ranevskaya | Faina Ranevskaya |
| faint | desmayo |
| Faint blue star | Estrella azul débil |
| Faint galaxy | Galaxia débil |
| faint light | luz tenue |
| Faint star | Estrella débil |
| faint-hearted | pusilánime |
| fainting | desmayo |
| faintly | débilmente |
| faintness | debilidad |
| fair | mercado |
| fair enough | muy bien |
| fair game | blanco legítimo |
| Fair grounds | Dominio |
| Fair Isle | Fair Isle |
| fair play | juego limpio |
| fair sex | sexo débil |
| fair to middling | regular |
| fair trade | comercio justo |
| Fair use | Fair use |
| fair-haired | rubio |
| fair-minded | imparcial |
| fair-weather | para buen clima |
| Fairbanks | Fairbanks |
| Fairbanks International Airport | Aeropuerto Internacional Fairbanks |
| fairground | campo ferial |
| fairgrounds | campo ferial |
| fairing | carenado |
| fairish | regular |
| fairlead | gatera |
| Fairlight CMI | Fairlight |
| fairly | bastante |
| fairly good | regular |
| fairminded | desinteresado |
| fairness | honestidad |
| Fairtrade Labelling Organizations International | Fairtrade Labelling Organizations International |
| Fairuz | Fairuz |
| fairway | camino abierto |
| fairy | hada |
| fairy godmother | hada madrina |
| Fairy Prion | Pachyptila turtur |
| fairy tale | cuento de hadas |
| Fairy tales | Cuento de hadas |
| Fairy-bluebird | Irenidae |
| fairyland | país de las hadas |
| Faisal I of Iraq | Faysal ibn Husayn |
| Faisal II of Iraq | Faysal II de Iraq |
| Faisal Mosque | Mezquita Faisal |
| fait accompli | hecho consumado |
| faith | confianza |
| faith healer | curandero |
| Faith Hill | Faith Hill |
| faithful | exacto |
| Faithful and Discreet Slave | Esclavo Fiel y Discreto |
| Faithful copy | Trasunto fiel |
| faithfully | solemnemente |
| faithfulness | fidelidad |
| faithless | desleal |
| faithlessness | deslealtad |
| Faiyum | El-Fayum |
| Faiyum Governorate | El-Fayum |
| Faizabad | Fayzābād |
| Faizullah Khojaev | Fayzullo Xojayev |
| fajita | fajita |
| fake | actuar |
| faker | impostor |
| faking | simulación |
| fakir | faquir |
| Fala language | Fala |
