fewer

a.为数更少的

fetch, fetching, fetchingly, fete, fetid, fetish, fetishism, fetishist, fetlock, fetter, fettle, fetus, feud, feudal, feudalism, feudalistic, fever, fevered, feverish, few, fey, feyness, fez, ff, fianc, fiance, fiance (fem 阴性作 fiancee), fiasco, fiat, fib, fiber, fibre, fibre (US fiber), fibre optics (US fiber), fibrosis, fibrositis, fibrous, fibula, fickle, fickleness,