Where does “sonde” come from?
sonde (Sranan Tongo) comes from English sunday, from Middle English Sonday, from Old English sunnandæg, from Proto-Germanic *Sunnōn dag, from Latin dies Solis, from Latin sōl, from Proto-Indo-European sóh₂wl̥ — sun.
sonde (Sranan Tongo): Sunday
Ancestry of “sonde”, step by step