madem
From Latin eādem (“by the same way, at the same time”), or alternatively from Vulgar Latin *metipsimus, from Latin -met + ipse + -issimus. Compare Ladin medemo, Friulian medem, Italian medesimo, Venetian medemo, medesino, Lombard medemm, Piedmontese midem, Romagnol medësum, French même, Portuguese mesmo, Spanish mismo.