högkant (Swedish) comes from Swedish hög, from Old Swedish høgher, from Old Norse hugr, from Proto-Germanic hugiz, from Proto-Indo-European ḱk-í-s ~ ḱk-éy-s, from Proto-Indo-European ḱek- — to be able, capable.
Ancestry of “högkant”, step by step
högkant traces back through two separate lines of ancestry.