Where does “styvmamma” come from?

styvmamma (Swedish) comes from Swedish styv-, from Old Norse stjúp-, from Proto-Germanic steupa-, from Proto-Indo-European (s)tewp-, from Proto-Indo-European (s)tew- — to push, to hit.

Ancestry of “styvmamma”, step by step

StepLanguageWordMeaning
1Swedishstyv-step-; in family relations, represents...
2Old Norsestjúp-—
3Proto-Germanicsteupa-step-
4Proto-Indo-European(s)tewp-to push, to stick
5Proto-Indo-European(s)tew-to push, to hit
Every word from Proto-Indo-European (s)tew- →Every word from Proto-Indo-European (s)tewp- →Every word from Swedish styv- →