Where does “-ió” come from?

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

-ió (Catalan): -ion

Definitions

-ion

Ancestry of “-ió”, step by step

Step	Language	Word	Meaning
1	Latin	-iō	—
2	Proto-West Germanic	-jō	Forms agent nouns from verbs
3	Proto-Indo-European	-yéti	Creates intransitive, often deponent,...
4	Proto-Indo-European	yé-	—
5	Chichewa	iye	he, she

Words derived from “-ió”

escapció
morrió
rebel·lió

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