Where does “ineptiens” come from?

ineptiens (Latin) comes from Latin ineptio, from Latin -iō, from Proto-West Germanic -jō, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

Definitions

Ancestry of “ineptiens”, step by step

StepLanguageWordMeaning
1LatinineptioI am silly, play the fool, trifle; I talk or act...
2Latin-iō
3Proto-West Germanic-jōForms agent nouns from verbs
4Proto-Indo-European-yétiCreates intransitive, often deponent,...
5Proto-Indo-Europeanyé-
6Chichewaiyehe, she
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Latin -iō