Where does “soussoubrer” come from?

soussoubrer (Middle French) comes from Portuguese soçobrar, from Spanish zozobrar, from Old Spanish sozobrar, from Old Catalan sotsobrar, from Catalan sotsobre, from Catalan sobre, from Latin super, from Latin eks-uper.

Ancestry of “soussoubrer”, step by step

soussoubrer traces back through two separate lines of ancestry.

via Portuguese soçobrar

StepLanguageWordMeaning
1PortuguesesoçobrarTo capsize, keel over
2Spanishzozobrarto capsize, founder, sink; to fail; to worry, or...
3Old Spanishsozobrar
4Old Catalansotsobrar
5Catalansotsobrecapsizing
6Catalansobreon, on top of; over, above; about
7Latinsuper"accusative" above, on the top of, upon;...
8Latineks-uper
9Proto-Indo-Europeanupérialternative reconstruction of *upér
10Proto-Indo-Europeanupérabove; over
11Proto-Indo-Europeanupóunder, below
12Proto-Indo-Europeanh₃ewp-

via Latin subsuperare

StepLanguageWordMeaning
1Latinsubsuperare
2Latinsubunder, beneath; behind; at the feet of
3Proto-Italicsupounder
4Indo-European*upo

Words derived from “soussoubrer

Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Indo-European upér