Where does “satisfien” come from?

satisfien (Middle English) comes from Old French satisfier, from Latin satisfacere, from French faire, from Middle French faire, from Old French faire, from Latin faciō, from Latin -torium, from Latin -tōrius.

Ancestry of “satisfien”, step by step

satisfien traces back through two separate lines of ancestry.

via Old French satisfier

Step	Language	Word	Meaning
1	Old French	satisfier	to satisfy; to pay
2	Latin	satisfacere	present active infinitive of satisfaciō
3	French	faire	to do
4	Middle French	faire	to do; to make; to choose; to elect
5	Old French	faire	to do
6	Latin	faciō	to do
7	Latin	-torium	nominative neuter singular of -tōrius; accusative...
8	Latin	-tōrius	ory
9	Latin	-tor	-er
10	Proto-Italic	-tōr	Forms agent nouns to verb stems
11	Proto-Indo-European	-tōr	Derives agent nouns from verbs, denoting someone...
12	Proto-Indo-European	-tor-s	—

via Old French satisfiier

Step	Language	Word	Meaning
1	Old French	satisfiier	—

Words derived from “satisfien”

Every word from Proto-Indo-European -tor-s →Every word from Latin -torium →Every word from Latin -tor →