suðvestur (Icelandic) comes from Icelandic vestur, from Old Norse vestr, from Proto-Germanic westrą, from Proto-Germanic westraz, from Proto-Indo-European wek(ʷ)speros, from Proto-Indo-European we-.
suðvestur (Icelandic): southwest
Definitions
southwest
Ancestry of “suðvestur”, step by step
suðvestur traces back through two separate lines of ancestry.