Where does “úsæll” come from?

úsæll (Old Norse) comes from Proto-Germanic *unsāliz, from Proto-Germanic un-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

Ancestry of “úsæll”, step by step

StepLanguageWordMeaning
1Proto-Germanic*unsāliz—
2Proto-Germanicun-not, un-
3Proto-Indo-Europeann̥-not, un-
4Proto-Indo-Europeannenot

Words derived from “úsæll”

Every word from Proto-Indo-European ne →Every word from Proto-Indo-European n̥- →Every word from Proto-Germanic un- →