Where does “saeviens” come from?

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

saeviens (Latin): raging, venting anger; moving violently,...

Definitions

raging, venting anger; moving violently,...

Ancestry of “saeviens”, step by step

Step	Language	Word	Meaning
1	Latin	saevio	I rage, vent anger; I am furious; I thrash about,...
2	Latin	-iō	—
3	Proto-West Germanic	-jō	Forms agent nouns from verbs
4	Proto-Indo-European	-yéti	Creates intransitive, often deponent,...
5	Proto-Indo-European	yé-	—
6	Chichewa	iye	he, she

Every word from Chichewa iye →Every word from Proto-Indo-European -yéti →Every word from Latin -iō →