Where does “sjouwer” come from?

sjouwer (Dutch) comes from Dutch sjouwen, from West Frisian sjouwe, from Old Frisian skiōua, from Old Frisian skūva, from Proto-Germanic skeubaną, from Proto-Indo-European skewbʰ- — to push.

Ancestry of “sjouwer”, step by step

StepLanguageWordMeaning
1Dutchsjouwento carry (a heavy object or load), tote, schlep
2West Frisiansjouwe—
3Old Frisianskiōua—
4Old Frisianskūvato push, shove
5Proto-Germanicskeubanąto push, drive
6Proto-Indo-Europeanskewbʰ-to push
Every word from Proto-Indo-European skewbʰ- →Every word from Proto-Germanic skeubaną →Every word from Old Frisian skūva →