Where does “syndagh” come from?

syndagh (Old Danish) comes from Old Norse sunnudagr, from Old Saxon sunnundag, from Proto-Germanic *Sunnōn dag, from Latin dies Solis, from Latin sōl, from Proto-Indo-European sóh₂wl̥ — sun.

Ancestry of “syndagh”, step by step

StepLanguageWordMeaning
1Old NorsesunnudagrSunday
2Old SaxonsunnundagSunday
3Proto-Germanic*Sunnōn dag
4Latindies Solissun's day
5Latinsōl
6Proto-Indo-Europeansóh₂wl̥sun
Every word from Proto-Indo-European sóh₂wl̥Every word from Latin sōlEvery word from Latin dies Solis
syndagh — Etymology, Origin & Word History | Etymology Explorer