Where does “thræt” come from?

thræt (Middle English) comes from Old Norse þreyttr, from Proto-Germanic þrautijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

Ancestry of “thræt”, step by step

StepLanguageWordMeaning
1Old Norseþreyttrtired
2Proto-GermanicþrautijanąTo exhaust
3Proto-Germanic-janąDerives denominatives from nouns and factitives...
4Proto-Indo-European-yétiCreates intransitive, often deponent,...
5Proto-Indo-Europeanyé-—
6Chichewaiyehe, she

Words derived from “thræt”

Every word from Chichewa iye →Every word from Proto-Germanic -janą →Every word from Proto-Indo-European -yéti →