| feldspar | feldespato |
| Feldspathoid | Feldespatoide |
| Feleacu | Feleacu |
| Feleti Sevele | Feleti Sevele |
| Felgueiras | Felgueiras |
| Felice Bacciocchi | Félix Bacciocchi |
| Felice Giardini | Felice Giardini |
| Felice Orsini | Felice Orsini |
| Felice Pasquale Bacciocchi | Félix Bacciocchi |
| Felice Romani | Felice Romani |
| Felicia | Félix |
| Feliciano López | Feliciano López |
| Feliciano Rivilla | Feliciano Rivilla |
| Felicific calculus | Felicific calculus |
| felicitate | felicitar |
| felicitating | de felicitación |
| felicitation | felicitación |
| felicitous | oportuno |
| felicitously | acertado |
| Felicity | Felicidad |
| felid | félido |
| Felidae | Felidae |
| Felidhu Atoll | Atolón Vaavu |
| Feliformia | Feliformia |
| Felinae | Felinae |
| feline | felino |
| Felinely | Feliformia |
| Felipe Calderón | Felipe Calderón Hinojosa |
| Felipe Carrillo Puerto | Felipe Carrillo Puerto |
| Felipe Colombo | Felipe Colombo |
| Felipe Fernández-Armesto | Felipe Fernández-Armesto |
| Felipe González | Felipe González Márquez |
| Felipe I | Felipe I |
| Felipe Juan Froilán de Marichalar y de Borbón | Felipe Juan Froilán de Marichalar |
| Felipe Massa | Felipe Massa |
| Felipe Pedrell | Felipe Pedrell |
| Felipe Quispe | Felipe Quispe |
| Felipe Santiago Salaverry | Felipe Santiago Salaverry |
| Felis | Felis |
| Felisberto Hernández | Felisberto Hernández |
| Felix | Félix |
| Felix Bloch | Felix Bloch |
| Felix Edmundovich Dzerzhinsky | Felix Edmundovich Dzerzhinsky |
| Felix Felicis | Felix Felicis |
| Felix Hausdorff | Felix Hausdorff |
| Felix III | Félix III |
| Felix Kersten | Félix Kersten |
| Felix Klein | Felix Klein |
| Felix Magath | Felix Magath |
| Felix Mendelssohn | Felix Mendelssohn-Bartholdy |
| Felix Mendelssohn College of Music and Theatre | Escuela superior de música y teatro Felix Mendelssohn |
| Felix Perez Camacho | Félix Pérez Camacho |
| Felix Salten | Felix Salten |
| Felix Sanchez | Félix Sánchez |
| Felix the Cat | El gato Félix |
| Felix Yussupov | Félix Yusupov |
| fell | cortar |
| Fell on Black Days | Fell on Black Days |
| fella | muchacho |
| fellatio | felación |
| felloe | llanta |
| fellow | tipo |
| fellow classmate | compañero de clase |
| Fellow Esperantist | Colega-esperantista |
| fellow man | semejante |
| Fellow of the Royal Society | Miembro de la Royal Society |
| fellow worker | colega |
| fellow-sufferer | compañero en la desgracia |
