Where does “stablishment” come from?

stablishment (Middle English) comes from Old French establissement, from Old French establir, from Latin stabiliō, from Latin stabilis, from Latin stare, from Latin sto, from Proto-Italic staēō, from Proto-Indo-European sth₂éh₁yeti.

Ancestry of “stablishment”, step by step

Step	Language	Word	Meaning
1	Old French	establissement	—
2	Old French	establir	to establish
3	Latin	stabiliō	to make firm, confirm, stay, support, hold still, stabilize
4	Latin	stabilis	That stands firm; firm, steadfast, steady, sure,...
5	Latin	stare	present active infinitive of stō; stand; to be
6	Latin	sto	I stand; I stay, remain; I am
7	Proto-Italic	staēō	stand
8	Proto-Indo-European	sth₂éh₁yeti	to stand
9	Proto-Indo-European	*steh₂-	—

Words derived from “stablishment”

Every word from Proto-Indo-European *steh₂- →Every word from Proto-Indo-European sth₂éh₁yeti →Every word from Proto-Italic staēō →