frecuencia, f., frequency.
frecuentar, to frequent.
frecuente, frequent.
fregar, to scrub, scour.
frente, f., forehead.
frente, m., front; — á, in front of, before.
fresco, -a, fresh; ¡estás —! You'll be disappointed!
frialdad, f., coldness, coolness.
frío, m., cold, chill; tener —, to be cold, be chilly.
friolerilla, f. (dim. of friolera), trifle.