viljestyrke (Norwegian Nynorsk) comes from Norwegian Nynorsk styrke, from Old Norse styrkr, from Proto-Germanic sturkiz, from Proto-Indo-European str̥gis.
viljestyrke (Norwegian Nynorsk): willpower
Definitions
willpower
Ancestry of “viljestyrke”, step by step
viljestyrke traces back through two separate lines of ancestry.