Fiol, fiddle, violin.

Fiollåda, violin-case.

Fiolstråke, bow.

Fiolsträng, violin-string, fiddle-string.

Fira, to celebrate, to solemnize.

Firma, firm, commercial house.

Fisk, fish; fiska, to fish.

Fiskare, fisher.

Fjell, mountain.

Fjerde, fourth.