Fjäll, (tunn skifva), scale; (berg, ofta stafvadt fjell) mountain.
Fjäril, butterfly.
Fjäsk, fuss, bustle; —a, to make a fuss.
Fjät, step, track.
Fjättra, to fetter.
Flack, flat, level, open.
Fladder, flutter.
Fladdermus, se Flädermus.
Flagg, flag, colors, ensign.
Flamma, (en), flame, blaze; (att) to flame, to blaze.