Where does “πατριάρχης” come from?

πατριάρχης (Greek) comes from Ancient Greek πατριάρχης, from Ancient Greek -άρχης, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

πατριάρχης (Greek): patriarch

Definitions

patriarch

Ancestry of “πατριάρχης”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	πατριάρχης	a patriarch
2	Ancient Greek	-άρχης	-arch
3	Ancient Greek	-ής	adjective suffix
4	Proto-Indo-European	-ēs	Primarily forms adjectival bahuvrīhi compounds
5	Proto-Indo-European	-ess	—
6	Proto-Indo-European	-os	Creates action nouns or result nouns from verbs;...

Every word from Proto-Indo-European -os →Every word from Ancient Greek -ής →Every word from Ancient Greek -άρχης →