Fild, filled, [1225].

Fillen, fulfil, perform, [1463].

Filt, filled, [1247], [2213], [2307].

Fin, ending, death, [3852].

Finden, Findin, to find, [1877], [3246].

Findes, findest, [1768].

Fir, fire, [99], [3338].

Firmament, [95], [135].

Firme, first, [39], [43], [59], [75], [76], [78], [172].

Firmest, first, [1472], [1682], [1826], [4086].