Where does “trôosten” come from?

trôosten (Middle Dutch) comes from Old Dutch trōsten, from Proto-West Germanic *traustijan, from Proto-Germanic traustijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

Ancestry of “trôosten”, step by step

StepLanguageWordMeaning
1Old Dutchtrōstento console, to comfort
2Proto-West Germanic*traustijanto strengthen
3Proto-Germanictraustijanąto make strong, make reliable; to comfort,...
4Proto-Germanic-janąDerives denominatives from nouns and factitives...
5Proto-Indo-European-yétiCreates intransitive, often deponent,...
6Proto-Indo-Europeanyé-
7Chichewaiyehe, she

Words derived from “trôosten

Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti