Free, arrudi̍tass (di accented; tass sinks in tone).
Freeze (v), maruchán-kapan (an French; kapan indistinct and lower).
Frenchman, Uaschi̍, or Waschi̍.
Friend, marakoá (koa short).
Frost (hoar frost), macháurakiss (au together).
Full, ma-ássiss.
Full-moon, wáhch-kubbedi̍h-áhchkakóhri (ri pronounced lower).
Fully, a̍otti (a and o separated; ti low and short).
Gay-colored (variegated), pohji̍ss (j French).